855 patents
Page 4 of 43
Utility
Silicone composition
3 Oct 23
Wataru Toya
Filed: 14 Mar 19
Utility
Composition biologically active to stenoma catenifer and sustained release preparation comprising the same for controlling insect pest
26 Sep 23
There are provided a composition which has a larger attracted number than (9Z)-9,13-tetradecadien-11-ynal alone; and others.
Yuki Miyake, Tatsuya Fujii, Yasuhiko Kutsuwada, Takeru Watanabe, Takeshi Kinsho
Filed: 24 Jun 22
Utility
Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusion
26 Sep 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: 24 Sep 21
Utility
Polymer having a structure of polyamide, polyamide-imide, or polyimide, photosensitive resin composition, patterning process, photosensitive dry film, and protective film for electric and electronic parts
26 Sep 23
Katsuya Takemura, Masashi Iio, Hiroyuki Urano, Kazuya Honda
Filed: 16 Jul 19
Utility
Adhesive composition, covering substrate, and cured product
19 Sep 23
Masato Kawakami, Ayumu Kiyomori, Koichi Nakazawa
Filed: 8 Apr 21
Utility
Antireflective film including a photoresist material containing a polymer compound having an aromatic group, method of producing antireflective film, and eyeglass type display
19 Sep 23
Jun Hatakeyama
Filed: 4 Dec 20
Utility
Onium salt compound, chemically amplified resist composition and patterning process
19 Sep 23
Takayuki Fujiwara, Kenichi Oikawa, Tomohiro Kobayashi, Masahiro Fukushima
Filed: 3 Nov 20
Utility
Hydroxypropyl methyl cellulose acetate succinate and method for producing the same
12 Sep 23
There is provided a method for producing hydroxypropyl methyl cellulose acetate succinate (HPMCAS), including an esterification step of reacting hydroxypropyl methyl cellulose with an acetylating agent and a succinoylating agent in the presence of an aliphatic carboxylic acid in a kneader reactor equipped with two or more stirring blades rotating around their own axes and orbitally revolving, to obtain a reaction product solution containing HPMCAS; a precipitation step of precipitating the HPMCAS by mixing the reaction product solution with water to obtain a suspension of the precipitated HPMCAS; and a washing and recovery step of washing the HPMCAS in the suspension and recovering the washed HPMCAS.
Taishi Kitaguchi, Junichi Matsubara, Mitsuhiro Yoshida
Filed: 29 Oct 20
Utility
Diamond substrate and method for manufacturing the same
12 Sep 23
A method for manufacturing diamond substrate of using source gas containing hydrocarbon gas and hydrogen gas to form diamond crystal on an underlying substrate by CVD method, to form a diamond crystal layer having nitrogen-vacancy centers in at least part of the diamond crystal, nitrogen or nitride gas is mixed in the source gas, wherein the source gas is: 0.005 volume % or more and 6.000 volume % or less of the hydrocarbon gas; 93.500 volume % or more and less than 99.995 volume % of the hydrogen gas; and 5.0×10−5 volume % or more and 5.0×10−1 volume % or less of the nitrogen gas or the nitride gas, and the diamond crystal layer having the nitrogen-vacancy centers is formed.
Hitoshi Noguchi, Norio Tokuda, Tsubasa Matsumoto
Filed: 16 Nov 20
Utility
Synthetic quartz glass cavity member, synthetic quartz glass cavity lid, optical device package, and making methods
12 Sep 23
A synthetic quartz glass cavity member (1) is bonded to a substrate (6) having an optical device (7) mounted thereon such that the device may be accommodated in the cavity member.
Harunobu Matsui, Daijitsu Harada, Daiyu Okafuji, Hiroyuki Yamazaki, Masaki Takeuchi
Filed: 15 Jul 22
Utility
Kinetic resolution reaction of a (1RS,2SR)-(2-hydroxy-3,5,5-trimethyl-3-cyclopentenyl)methyl carboxylate compound, a process for preparing optically active trans-α-necrodyl isobutyrate, and a process for preparing optically active γ-necrodyl isobutyrate
5 Sep 23
Tomohiro Watanabe, Takeshi Kinsho, Takeru Watanabe, Miyoshi Yamashita, Yusuke Nagae
Filed: 21 Jan 22
Utility
Organosiloxane compound and surface treatment agent
5 Sep 23
Seiya Mori, Ryusuke Sakoh
Filed: 22 Nov 18
Utility
Resin composition, wavelength conversion material, wavelength conversion film, LED device, backlight unit, and image display apparatus
5 Sep 23
A resin composition containing a base resin and quantum dots that are crystalline nanoparticle phosphors, the base resin containing a fluorine-containing resin.
Yoshihiro Nojima, Shinji Aoki, Kazuya Tobishima
Filed: 15 Oct 19
Utility
Processes for preparing a (1,2-dimethyl-3-methylenecyclopentyl)acetate compound and (1,2-dimethyl-3-methylenecyclopentyl)acetaldehyde
22 Aug 23
Miyoshi Yamashita, Takeru Watanabe, Takeshi Kinsho
Filed: 6 Jun 22
Utility
Method for preparing halosilane compounds
22 Aug 23
A halosilane compound: R1CH2CH2SiR52X is prepared by hydrosilylation reaction of a vinyl compound: R1CH═CH2 with a halogenodiorganosilane compound having formula: HSiR52X in the co-presence of an iridium catalyst, an internal olefin compound, and an allyl halide.
Koichi Nakazawa, Takahiro Kojima, Ayumu Kiyomori
Filed: 1 Apr 22
Utility
Silicone adhesive composition, adhesive tape, adhesive sheet and double-sided adhesive sheet
22 Aug 23
Provided is a silicone adhesive composition having (A) a condensation product of a linear or branched diorganopolysiloxane having a silicon atom-bonded hydroxy group and/or a silicon atom-bonded alkoxy group having 1 to 10 carbon atoms at a terminal and having no alkenyl group, a linear or branched diorganopolysiloxane having at least two alkenyl groups, and an organopolysiloxane comprising an R13SiO0.5 unit and an SiO2 unit and having a silicon atom-bonded hydroxy group and/or a silicon atom-bonded alkoxy group having 1 to 6 carbon atoms, (B) an organohydrogenpolysiloxane having at least three SiH groups and an average polymerization degree of 80 or less in an amount of 0.1 to 5 parts by mass, relative to 100 parts by mass of component (A), and (C) a platinum group metal catalyst in a catalytic amount.
Ken Nakayama, Yasuyoshi Kuroda
Filed: 15 Oct 18
Utility
Resist composition and patterning process
22 Aug 23
Jun Hatakeyama
Filed: 12 Jan 21
Utility
Granulated composite, rapid release tablet and method for producing same
15 Aug 23
Provided is a rapid release tablet excellent in binding capability and disintegrability and also excellent in storage stability and the like.
Yasuyuki Hirama, Naosuke Maruyama
Filed: 14 Oct 19
Utility
Method for producing polymer tube containing liquid and being sealed at constant intervals and apparatus for producing polymer tube
15 Aug 23
Provided are a method and an apparatus for extruding into a tube and filling the tube at a high speed and simultaneously sealing the tube.
Ryuichi Saguchi, Tomoaki Kaji, Masahiko Naruse
Filed: 4 Aug 20
Utility
Enteric coating composition, solid preparation and method for producing solid preparation
8 Aug 23
There are provided an enteric coating composition having an excellent film-forming property, being capable of forming a film at a lower temperature than conventional compositions, and/or being capable of avoiding decomposition of a drug due to a high temperature and operational troubles due to or nozzle clogging; and others.
Shogo Warashina, Yasuyuki Hirama
Filed: 1 Apr 20