1145 patents
Page 4 of 58
Utility
Hydroxypropyl Methyl Cellulose Acetate Succinate, Method for Producing the Same, and Composition for Hot-melt Extrusion
16 Nov 23
There is provided a method for efficiently produce hydroxypropyl methyl cellulose acetate succinate (HPMCAS) having excellent flowability, where acetic acid in a reaction product mixture subjected to a wash and recovery step can be reduced.
Akiko Miki, Taishi Kitaguchi, Akira Kitamura, Mitsuo Narita
Filed: 19 Jul 23
Utility
Resist Composition and Patterning Process
16 Nov 23
A resist composition comprising a hypervalent iodine compound having at least two acyloxy groups, a carboxylic acid, and a solvent is provided.
Masaki Ohashi, Shun Kikuchi, Seiichiro Tachibana
Filed: 4 May 23
Utility
Chemically Amplified Positive Resist Composition and Resist Pattern Forming Process
16 Nov 23
A chemically amplified positive resist composition is provided comprising a polymer comprising units containing a phenolic hydroxy group and units containing a carboxy group protected with an acid labile group.
Keiichi Masunaga, Jun Hatakeyama, Satoshi Watanabe, Kenji Funatsu, Masahiro Fukushima, Masaaki Kotake
Filed: 3 May 23
Utility
Composite Substrate for Surface Acoustic Wave Device and Manufacturing Method Thereof
16 Nov 23
Manufacturing methods for a composite substrate for surface acoustic wave devices with improved characteristics is provided.
Masayuki TANNO, Shoji AKIYAMA
Filed: 24 Jul 23
Utility
Titanium Oxide Particles, Dispersion Liquid Thereof, Photocatalyst Thin Film, Member Having Photocatalyst Thin Film on Surface, and Method for Producing Titanium Oxide Particle Dispersion Liquid
9 Nov 23
Provided are titanium oxide particles having a higher photocatalytic activity as compared to the conventional ones; a dispersion liquid thereof; a photocatalyst thin film formed using such dispersion liquid; a member having such photocatalyst thin film on its surface; and a method for producing the titanium oxide particle dispersion liquid.
Manabu FURUDATE, Tomohiro INOUE, Mikiya HINOUE
Filed: 3 Sep 21
Utility
Curable Coating Composition and Article
9 Nov 23
Kazuhiro TSUCHIDA
Filed: 2 Dec 21
Utility
Resist Composition and Pattern Forming Process
9 Nov 23
A resist composition comprising a sulfonimn salt of a weak acid having an acid labile group of aromatic group-containing tertiary ester type in its cation exhibits a high sensitivity and reduced LWR or improved CDU.
Jun Hatakeyama
Filed: 22 Mar 23
Utility
Emulsion Composition
2 Nov 23
The objective of the present invention is to provide an emulsion composition that can be used as a seasoning agent for frozen foods even when not containing an egg or an allergenic substance.
Takane SUDO, Shingo NIINOBE
Filed: 24 Apr 23
Utility
Polyether-polysiloxane Crosslinked Rubber Spherical Particle, Method for Manufacturing the Same, Polyether-polysiloxane Crosslinked Composite Particle, and Method for Manufacturing the Same
2 Nov 23
Takahito OKI, Yoshinori INOKUCHI, Shunji AOKI, Tsuneo KIMURA
Filed: 9 Mar 21
Utility
Addition-curing Silicone Pressure-sensitive Adhesive Composition and Cured Object Obtained Therefrom
2 Nov 23
Kohei OTAKE, Taichi KITAGAWA, Nobuaki MATSUMOTO, Toshiyuki OZAI
Filed: 10 Dec 20
Utility
Sintered Rare-earth Magnet and Method of Manufacture
2 Nov 23
In a sintered rare-earth magnet containing R2T14B main-phase grains (R being one or more element selected from rare-earth elements and T being one or more element selected from iron group elements), intergranular grain boundaries that from between two mutually adjoining main-phase grains and grain boundary triple junctions surrounded by three or more main-phase grains, the main-phase grains, the intergranular grain boundaries and the grain boundary triple junctions all include TiB2 crystals.
Hiroshi BABA, Hiroki IIDA, Mikio YOSHIDA, Koichi HIROTA
Filed: 28 Mar 23
Utility
Negative Photosensitive Resin Composition, Patterning Process, Interlayer Insulating Film, Surface Protection Film, And Electronic Component
2 Nov 23
A negative photosensitive resin composition having a high resolution, mechanical strength, adhesion and the like, as well as excellent storage stability.
Katsuya TAKEMURA, Masashi IIO, Hiroyuki URANO
Filed: 29 Apr 23
Utility
Chemically Amplified Resist Composition and Patterning Process
2 Nov 23
A resist composition comprising a quencher and an acid generator is provided.
Jun Hatakeyama
Filed: 28 Feb 23
Utility
Anisotropic Rare Earth Sintered Magnet and Method for Producing Same
26 Oct 23
An anisotropic rare earth sintered magnet represented by the formula (R1-aZra)x(Fe1-bCOb)100-x-y(M11-cM2c)y.
Tadao NOMURA, Kazuki OTSUKA, Masayuki KAMATA
Filed: 18 Mar 21
Utility
Device Transfer Method, Device Transfer Machine, Target Object Transfer Method, and Target Object Transfer Machine
26 Oct 23
Proposed are a method and an apparatus for transferring devices arranged on a first substrate to a second substrate by using laser light while correcting positional deviations of the devices.
Hiroshi Yamaoka, Satoki Nakada, Nobutaka Uemori, Takeshi Saito, Shusaku Ozawa, Shinichi Sato, Taketo Usami, Masami Kurata, Masahiko Sato, Tsukasa Abe, Tsuyoshi Noguchi
Filed: 27 Sep 21
Utility
Epitaxial Wafer for Ultraviolet Light Emitting Device, Method for Producing Metal Bonded Substrate for Ultraviolet Light Emitting Device, Method for Producing Ultraviolet Light Emitting Device, and Method for Producing Ultraviolet Light Emitting Device Array
26 Oct 23
An epitaxial wafer for an ultraviolet light emitting device, including, a heat-resistant first support substrate, a planarization layer with a thickness of 0.5 to 3 μm on at least upper surface of the first support substrate, a group III nitride single crystal seed crystal layer with a thickness of 0.1 to 1.5 μm, bonds to upper surface of the planarization layer by bonding, on the seed crystal layer, an epitaxial layer including at least a first conductivity type cladding layer containing AlxGa1-xN (0.5<x≤1) as a main component, an AlGaN-based active layer, and a second conductivity type cladding layer containing AlyGa1-yN (0.5<y≤1) as a main component being laminated and grown in order.
Masato YAMADA, Junya ISHIZAKI, Keitaro TSUCHIYA, Yoshihiro KUBOTA, Minoru KAWAHARA
Filed: 26 Aug 21
Utility
Polycrystalline Silicon Rod and Process of Manufacturing Polycrystalline Silicon Rod
26 Oct 23
The present invention is related to a polycrystalline silicon rod manufactured with a Siemens method.
Tetsuro OKADA, Naruhiro HOSHINO, Masahiko ISHIDA
Filed: 20 Apr 23
Utility
Ultraviolet Curable Silicone Composition and Cured Product
26 Oct 23
Nobuaki MATSUMOTO, Mamoru HAGIWARA, Toshiyuki OZAI, Ryota HASHIMOTO
Filed: 7 Sep 21
Utility
Method for Producing Hydroxypropyl Methylcellulose Acetate Succinate
26 Oct 23
Provided is a method capable of productively producing, even after reducing the amount of an aliphatic carboxylic acid used, hydroxypropyl methylcellulose acetate succinate (HPMCAS) with an equivalent level of molecular weight as compared to before reducing the amount of the aliphatic carboxylic acid.
Shintaro MATSUSUE
Filed: 18 Apr 23
Utility
Method for Producing Cured Product of Heat-curable Maleimide Resin Composition
26 Oct 23
Yoshihiro TSUTSUMI
Filed: 28 Mar 23