428 patents
Page 3 of 22
Utility
Mineral processing method
11 Jul 23
A mineral processing method capable of efficiently separating a copper mineral from a molybdenum mineral is provided.
Tsuyoshi Hirajima, Hajime Miki, Gde Pandhe Wisnu Suyantara, Yuji Imaizumi, Yuji Aoki, Eri Takida
Filed: 1 Jun 18
Utility
Positive electrode material for lithium ion secondary batteries, positive electrode for lithium ion secondary batteries, and lithium ion secondary battery
11 Jul 23
The positive electrode material for lithium ion secondary batteries includes a mixture including a positive electrode active material in which a length of a longest side of a primary particle is 1 nm or more and 1000 nm or less and a NASICON-type compound in which a length of a longest side of a primary particle is 1 nm or more and 1000 nm or less.
Satoru Oshitari, Kouji Oono, Tsutomu Nozoe
Filed: 25 Sep 20
Utility
Method for Recovering Valuable Metal
6 Jul 23
The present invention provides a method which is capable of more strictly controlling the oxygen partial pressure required during the melting of a starting material, thereby being capable of recovering a valuable metal more efficiently.
Yu Yamashita
Filed: 21 Jun 21
Utility
Method for Recovering Valuable Metal
6 Jul 23
The present invention provides a method which is capable of more strictly controlling the oxygen partial pressure required during the melting of a starting material, thereby being capable of recovering a valuable metal more efficiently.
Yu Yamashita
Filed: 21 Jun 21
Utility
Method for manufacturing cathode active material for lithium ion secondary battery
4 Jul 23
The cathode active material is capable of reducing cathode resistance of a secondary battery by enhancing electron conductivity thereof without reducing discharge capacity of the secondary battery.
Satoshi Kanada, Tetsutaro Hayashi
Filed: 3 Jul 19
Utility
Near-infrared curable ink composition and production method thereof, near-infrared cured layer, and stereolithography
27 Jun 23
A near-infrared curable ink composition on a predetermined substrate that has excellent adhesion to the substrate when irradiated with near-infrared rays and cured, a near-infrared curable film obtained from the near-infrared curable ink composition, and stereolithography using the near-infrared curable ink composition, and contains composite tungsten oxide fine particles as near-infrared absorbing fine particles and uncured thermosetting resin, wherein the composite tungsten oxide fine particles have a XRD peak top intensity ratio value of 0.13 or more based on a XRD peak intensity ratio value of 1 on plane (220) of a silicon powder standard sample (640c produced by NIST).
Mika Okada, Takeshi Chonan, Hirofumi Tsunematsu
Filed: 19 Jun 18
Utility
Near-infrared absorbing material fine particle dispersion, near-infrared absorber, near-infrared absorber laminate, and laminated structure for near-infrared absorption
30 May 23
A near-infrared absorbing material fine particle dispersion, a near-infrared absorber laminate, and a laminated structure for near-infrared absorption can exhibit higher near-infrared absorption property, compared to near-infrared fine particle dispersions, near-infrared absorber laminates, and laminated structures for near-infrared absorption, containing tungsten oxides or composite tungsten oxides according to the conventional art.
Hiroki Nakayama, Hiroshi Kobayashi, Kenji Fukuda
Filed: 1 Feb 19
Utility
Thick Film Resistor Paste, Thick Film Resistor, and Electronic Component
25 May 23
To provide a thick film resistor paste for a resistor having no abnormalities of cracks in appearance and sufficient surge resistance, especially for low resistance, while using lead borosilicate glass, a thick film resistor using the thick film resistor paste, and an electronic component provided with the thick film resistor.
Masaki Ando, Takahito Nagano
Filed: 30 Apr 21
Utility
Method for Treating Alloy
25 May 23
The present invention is a method for treating an alloy, by which a solution that contains nickel and/or cobalt is obtained from an alloy that contains copper, zinc, and nickel and/or cobalt, said method comprising: a leaching process wherein a leachate is obtained by subjecting the alloy to a leaching treatment by means of an acid in the coexistence of a sulfurizing agent; a reduction process wherein the leachate is subjected to a reduction treatment with use of a reducing agent; and an ion exchanging process wherein a solution that contains nickel and/or cobalt is obtained by bringing a solution, which has been obtained in the reduction process, into contact with an amino phosphoric acid-based chelate resin, thereby having zinc adsorbed on the amino phosphoric acid-based chelate resin.
Keiji Kudou, Satoshi Asano, Shin-ichi Heguri, Hiroshi Takenouchi, Hirofumi Shouji, Itsumi Matsuoka, Shota Sanjo, Takumi Matsugi
Filed: 11 Mar 21
Utility
Nickel-manganese composite hydroxide, method for producing the same, positive electrode active material for nonaqueous electrolyte secondary battery, method for producing the same, and nonaqueous electrolyte secondary battery
23 May 23
Provided are a positive electrode active material with which a nonaqueous electrolyte secondary battery having a high energy density can be obtained, a nickel-manganese composite hydroxide suitable as a precursor of the positive electrode active material, and production methods capable of easily producing these in an industrial scale.
Haruki Kaneda, Yuki Koshika, Takaaki Ando
Filed: 26 Oct 21
Utility
Thermally Conductive Composition
18 May 23
Provided is a thermally conductive composition that is capable of effectively suppressing pump out.
Hiroshi Kobayashi, Tatsuo Kibe, Satoshi Kashiwaya
Filed: 10 Mar 21
Utility
Method for Recovering Valuable Metal
18 May 23
The purpose is to provide a method for recovering a valuable metal at low cost.
Tomoya Hagio, Yu Yamashita
Filed: 26 Mar 21
Utility
Thermally Conductive Composition
11 May 23
Provided is a thermally conductive composition that can easily be shaped into a sheet or the like, and is capable of effectively suppressing pump out.
Hiroshi Kobayashi, Tatsuo Kibe, Satoshi Kashiwaya
Filed: 10 Mar 21
Utility
Thermally Conductive Paste
11 May 23
Provided is a thermally conductive paste which can be applied satisfactorily using conventional coating methods due to the ability to be formed into a paste, and which effectively suppresses pump out.
Hiroshi Kobayashi, Tatsuo Kibe, Satoshi Kashiwaya
Filed: 10 Mar 21
Utility
Metal Composite Hydroxide, Method for Producing Same, Positive Electrode Active Material for Nonaqueous Electrolyte Secondary Batteries, Method for Producing Said Positive Electrode Active Material, and Nonaqueous Electrolyte Secondary Battery Using Said Positive Electrode Active Material
4 May 23
A method for producing a metal composite hydroxide, which includes a first crystallization process of obtaining first metal composite hydroxide particles by supplying a first raw material aqueous solution containing a metal element and an ammonium ion donor to a reaction tank, adjusting a pH of a reaction aqueous solution in the reaction tank, and performing a crystallization reaction and a second crystallization process of forming a tungsten-concentrated layer on a surface of the first metal composite hydroxide particles and obtaining second metal composite hydroxide particles by supplying a second raw material aqueous solution containing a metal element and a more amount of tungsten than the first raw material aqueous solution and an ammonium ion donor to a reaction aqueous solution containing the first metal composite hydroxide particles, adjusting a pH of the reaction aqueous solution, and performing a crystallization reaction, and the like.
Tatsuya Takahashi, Hiroko Senba, Taira Aida
Filed: 3 Jul 18
Utility
Positive electrode active material for non-aqueous electrolyte secondary batteries, production method therefor, and non-aqueous electrolyte secondary batteries using said positive electrode active material
25 Apr 23
Provided is a positive electrode active material for non-aqueous electrolyte secondary batteries for making high capacity and high output compatible, non-aqueous electrolyte secondary batteries, to which the positive electrode active material is adopted, and a production method for a positive electrode active material in which the positive electrode active material can be easily produced even on an industrial scale.
Jun Yokoyama, Kazuomi Ryoshi
Filed: 31 Jul 18
Utility
Positive electrode active material for non-aqueous electrolyte secondary batteries, production method therefor, and non-aqueous electrolyte secondary batteries using said positive electrode active material
25 Apr 23
Provided is a positive electrode active material for non-aqueous electrolyte secondary batteries for making high capacity and high output compatible, non-aqueous electrolyte secondary batteries, having the positive electrode active material adopted thereto, and a production method for a positive electrode active material in which the positive electrode active material can be easily produced in an industrial scale.
Jun Yokoyama, Kazuomi Ryoshi
Filed: 31 Jul 18
Utility
Method for Recovering Valuable Metals from Waste Battery
6 Apr 23
Provided is a method for recovering valuable metals contained in waste batteries, wherein valuable metals can be efficiently recovered while suppressing a reduction in recovery rate.
Takashi Iseki
Filed: 15 Feb 21
Utility
Method for treating lithium ion battery waste
4 Apr 23
Provided is a treatment method whereby it becomes possible to recovery copper, nickel and cobalt, which are valuable metals, contained in a lithium ion battery waste and to separate copper, nickel and cobalt from one another effectively.
Hiroshi Takenouchi, Satoshi Asano, Toshirou Tan, Hiroshi Kobayashi, Kenji Takeda
Filed: 22 Oct 18
Utility
Simulation Device, Simulation Method, and Program
23 Mar 23
A simulation device for analyzing behavior of a granular material that includes a plurality of particles includes a first parameter acquisition unit that acquires a first parameter including a parameter relating to the granular material, a second parameter calculation unit that calculates a second parameter, when a particle group including the plurality of particles is coarsely viewed as a single coarse-view particle, the second parameter relating to the coarse-view particle, and a coarse-view particle behavior analysis unit that analyzes a behavior of the coarse-view particle based on the first parameter and the second parameter.
Motoaki SARUWATARI, Hideya NAKAMURA
Filed: 25 Nov 22