428 patents
Page 5 of 22
Utility
Electromagnetic wave absorbing particle dispersoid and electromagnetic wave absorbing laminated transparent base material
20 Dec 22
An electromagnetic wave absorbing particle dispersoid is provided that includes at least electromagnetic wave absorbing particles and a thermoplastic resin, wherein the electromagnetic wave absorbing particles contain hexagonal tungsten bronze having oxygen deficiency, wherein the tungsten bronze is expressed by a general formula: MxWO3-y (where one or more elements M include at least one or more species selected from among K, Rb, and Cs, 0.15≤x≤0.33, and 0<y≤0.46), and wherein oxygen vacancy concentration NV in the electromagnetic wave absorbing particles is greater than or equal to 4.3×1014 cm−3 and less than or equal to 8.0×1021 cm−3.
Mika Okada, Katsushi Ono, Satoshi Yoshio, Kenji Adachi, Keisuke Machida
Filed: 25 Jul 18
Utility
Nickel Manganese Composite Hydroxide and Method for Producing Same, Positive Electrode Active Material for Nonaqueous Electrolyte Secondary Battery and Method for Producing Same, and Nonaqueous Electrolyte Secondary Battery
15 Dec 22
Provided are a nickel-manganese composite hydroxide capable of producing a secondary battery having a high particle fillability and excellent battery characteristics when used as a precursor of a positive electrode active material and a method for producing the same.
Takuma Nakamura, Haruki Kaneda, Takehide Honma, Takaaki Ando, Koji Yamaji
Filed: 15 Jul 22
Utility
Positive Electrode Active Material for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery
1 Dec 22
A positive electrode active material is constituted by lithium transition metal-containing composite oxide particles having a layered rock salt type crystal structure and are composed of secondary particles each formed of an aggregation of primary particles.
Tetsutaro Hayashi, Shun Kai Bong, Toshihiro Kato
Filed: 18 Sep 20
Utility
Solar radiation shielding fine particle dispersion body and process for producing the same, solar radiation shielding fine particle-containing masterbatch, and solar radiation shielding resin formed body and solar radiation shielding resin laminate using the same
29 Nov 22
A solar radiation shielding fine particle dispersion body containing a thermoplastic resin, solar radiation shielding fine particles, a solar radiation shielding fine particle-containing masterbatch, a solar radiation shielding resin formed body formed into a predetermined shape using the same, and a solar radiation shielding resin laminate including the solar radiation shielding resin formed body stacked on another transparent formed body.
Kenji Adachi, Satoshi Yoshio
Filed: 14 Sep 18
Utility
Positive Electrode Active Material for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery
24 Nov 22
The positive electrode active material is capable of reducing positive electrode resistance, exhibiting better output characteristics, and having high mechanical strength when the positive electrode active material is used in a lithium ion secondary battery.
Tetsutaro Hayashi, Shun Kai Bong, Shinsuke Suganuma, Toshihiro Kato, Jiro Okada
Filed: 18 Sep 20
Utility
Positive-electrode Active Material for Lithium-ion Secondary Battery and Lithium-ion Secondary Battery
24 Nov 22
A positive-electrode active material for a lithium-ion secondary battery, wherein an average pore size of the positive-electrode active material is 0.2 μm to 1.0 μm when a pore size is measured in a range of 0.0036 μm to 400 μm.
Ayumi MIURA
Filed: 16 Sep 20
Utility
Positive Electrode Active Material for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery
17 Nov 22
A positive electrode active material includes lithium transition metal-containing composite oxide particles containing an additive element M1 and includes a coating layer formed of a metal composite oxide of Li and a metal element M2 on a part of a surface of the particles.
Tetsutaro Hayashi, Shun Kai Bong, Shinsuke Suganuma, Toshihiro Kato
Filed: 18 Sep 20
Utility
Positive Electrode Active Material for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery
17 Nov 22
Yuki Koshika, Haruki Kaneda, Sho Tsuruta, Takashi Ko, Fumiharu Niina
Filed: 30 Jun 20
Utility
Positive Electrode Active Material for Lithium Ion Secondary Battery, Method for Producing the Same, and Lithium Ion Secondary Battery
10 Nov 22
The positive electrode active material has high capacity and high output and exhibiting excellent cycle characteristics when being used for a positive electrode of a non-aqueous electrolyte secondary battery.
Tomoko Nakayama, Haruki Kaneda
Filed: 19 Jun 20
Utility
Mineral Processing Method
10 Nov 22
Provided is a mineral processing method that can efficiently separate a copper mineral and a molybdenum mineral.
Tsuyoshi HIRAJIMA, Hajime MIKI, Keiko SASAKI, Gde Pandhe Wisnu SUYANTARA, Yuki SEMOTO, Shigeto KUROIWA, Yuji AOKI, Yoshiyuki TANAKA
Filed: 13 Nov 20
Utility
Positive Electrode Active Material for Nonaqueous Electrolyte Secondary Batteries, Method for Producing Same, and Nonaqueous Electrolyte Secondary Battery
3 Nov 22
Provided is a positive electrode active material for a nonaqueous electrolyte secondary battery including a LiNi composite oxide having low internal resistance and excellent thermal stability.
Tomoko Nakayama, Jun Yokoyama, Tetsufumi Komukai
Filed: 14 Jul 22
Utility
Positive Electrode Active Material for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery
27 Oct 22
Tetsutaro Hayashi, Shun Kai Bong, Shinsuke Suganuma, Toshihiro Kato
Filed: 18 Sep 20
Utility
Positive electrode active material for nonaqueous electrolyte secondary batteries and method for producing positive electrode active material for nonaqueous electrolyte secondary batteries
25 Oct 22
A positive electrode active material for a nonaqueous electrolyte secondary battery includes a lithium-nickel-cobalt-zinc composite oxide powder that contains lithium (Li); nickel (Ni); cobalt (Co); element M, which is at least one element selected from the group consisting of manganese (Mn), vanadium (V), magnesium (Mg), molybdenum (Mo), niobium (Nb), silicon (Si), titanium (Ti), and aluminum (Al); and zinc (Zn).
Motoaki Saruwatari, Hiroko Oshita, Kazuomi Ryoshi
Filed: 31 Jul 17
Utility
Positive-electrode active material precursor for nonaqueous electrolyte secondary battery and method for manufacturing positive-electrode active material precursor for nonaqueous electrolyte secondary battery
25 Oct 22
A positive-electrode active material precursor for a nonaqueous electrolyte secondary battery is provided that includes a nickel-cobalt-manganese carbonate composite represented by general formula NixCoyMnzMtCO3 (where x+y+z+t=1, 0.05≤x≤0.3, 0.1≤y≤0.4, 0.55≤z≤0.8, 0≤t≤0.1, and M denotes at least one additional element selected from a group consisting of Mg, Ca, Al, Ti, V, Cr, Zr, Nb, Mo, and W) and a hydrogen-containing functional group, wherein H/Me representing the ratio of the amount of hydrogen to the amount of metal components Me included in the positive-electrode active material precursor is greater than or equal to 1.60.
Kikoo Uekusa, Satoshi Matsumoto, Masao Wakabayashi
Filed: 18 Aug 20
Utility
Method for smelting oxide ore
25 Oct 22
Provided is a smelting method for producing metal by reducing a mixture that includes an oxide ore such as nickel oxide ore, wherein it is possible to improve productivity by raising the metal recovery rate as well as to inexpensively and efficiently produce high-quality metal.
Takashi Iseki, Yukihiro Goda, Jun-ichi Kobayashi, Shuji Okada
Filed: 19 Apr 17
Utility
Nickel manganese composite hydroxide and method for producing same, positive electrode active material for nonaqueous electrolyte secondary battery and method for producing same, and nonaqueous electrolyte secondary battery
18 Oct 22
Provided are a nickel-manganese composite hydroxide capable of producing a secondary battery having a high particle fillability and excellent battery characteristics when used as a precursor of a positive electrode active material and a method for producing the same.
Takuma Nakamura, Haruki Kaneda, Takehide Honma, Takaaki Ando, Koji Yamaji
Filed: 6 Jun 17
Utility
Optical Film, Sputtering Target, and Method of Producing Optical Film
6 Oct 22
Provided is an optical film (composite tungsten oxide film containing cesium, tungsten, and oxygen), a sputtering target, and a method of producing an optical film by which film formation conditions can be easily obtained.
Hideharu OKAMI
Filed: 24 Jun 20
Utility
Positive Electrode Material for Lithium Ion Secondary Battery, Positive Electrode for Lithium Ion Secondary Battery, and Lithium Ion Secondary Battery
6 Oct 22
A positive electrode material for a lithium ion secondary battery containing an olivine-type phosphate-based compound represented by General Formula LixAyDzPO4 (where A is at least one selected from the group consisting of Co, Mn, Ni, Fe, Cu, and Cr, D is at least one selected from the group consisting of Mg, Ca, Sr, Ba, Ti, Zn, V, B, Al, Ga, In, Si, Ge, Sc, and Y, 0.9<x<1.1, 0<y≤1.0, 0≤z<1.0, 0.9<y+z<1.1) and carbon, wherein the positive electrode material includes an agglomerate wherein primary particles which consist of the olivine-type phosphate-based compound agglomerate, and the agglomerate is a dense agglomerate, wherein a volume density of the agglomerate is 70% by volume or more and 85% by volume or less of a volume density of a solid body which has the same external appearance as the agglomerate.
Satoru OSHITARI, Tsutomu NOZOE
Filed: 27 Sep 21
Utility
Adhesive layer, near-infrared absorbing film, laminated structure, lamination body, adhesive composition and method for producing the same
20 Sep 22
An adhesive composition layer that transmits light in a visible light region and absorbs light in a near-infrared region, has a low haze value, and a near-infrared absorbing film, a laminated structure, a laminated body using the above adhesive composition and adhesive layer, and an adhesive layer, a near-infrared absorbing film, a laminated structure, a laminated body, and an adhesive composition containing composite tungsten oxide fine particles, a dispersant, a metal coupling agent having an amino group, an adhesive, and a crosslinking agent, wherein the composite tungsten oxide fine particles include a hexagonal crystal structure, and the composite tungsten oxide fine particles have lattice constant values such as 7.3850 Å or more and 7.4186 Å or less on the a-axis, and 7.5600 Å or more and 7.6240 Å or less on the c-axis, and the composite tungsten oxide fine particles having an average particle size of 100 nm or less.
Mika Okada, Hirofumi Tsunematsu, Takeshi Chonan
Filed: 14 Sep 18
Utility
Positive Electrode Active Material for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery
15 Sep 22
A positive electrode active material for a lithium ion secondary battery, including a lithium-nickel composite oxide having a hexagonal layered structure and configured by particles including at least either single primary particles or secondary particles with a plurality of aggregated primary particles, wherein the particles included in the positive electrode active material have a cross section having one or more crystal faces, and the one or more crystal faces in the particles have an average misorientation of 0.7° or less from a reference orientation of each of the one or more crystal faces.
Haruki Kaneda, Yuki Koshika, Yuki Koyama
Filed: 28 Aug 20