107 patents
Utility
Electrode for All-solid-state Secondary Batteries, All-solid-state Secondary Battery and Method for Producing All-solid-state Secondary Battery
27 Jul 23
An electrode for all-solid-state secondary batteries which enables the achievement of a practicable all-solid-state secondary battery even if an electrode active material layer does not contain a solid electrolyte which has been an essential ingredient for conventional electrodes for all-solid-state secondary batteries; and a practicable all-solid-state secondary battery which uses an electrode in which an electrode active material layer does not contain a solid electrolyte.
Nobu IIZUMI, Takeshige NAKAYAMA, Masanori MORISHITA, Tetsuo SAKAI
Filed: 24 Jun 21
Utility
Pharmaceutical Composition Administered In Combination with Substituted Dihydropyrrolopyrazole Compound and Immunotherapeutic Agent
30 Mar 23
Yasuhiro Aga, Sayaka Ogi
Filed: 22 Jul 22
Utility
Sorting method
14 Feb 23
A resin granule mass including a plurality of resin granules, and a proportion of resin granules to which a magnetic foreign matter of 50 μm or greater is adhered in the plurality of resin granules is 30% or less.
Ryo Sakimoto, Takuya Shimofusa, Shoichi Yamaoka, Hidenobu Kuwahara
Filed: 25 Jun 20
Utility
Multilayer tubes
20 Dec 22
A multilayer tube is provided which includes a layer including a specific aliphatic polyamide composition and a layer including a semi-aromatic polyamide composition including a semi-aromatic polyamide with a specific structure, these layers being adjacent to each other, wherein the aliphatic polyamide composition includes an aliphatic polyamide having a specific ratio of the number of methylene groups to the number of amide groups, a polyamide having a specific difference in absolute value of solubility parameter SP from the aliphatic polyamide, and an elastomer polymer including a structural unit derived from an unsaturated compound having a carboxyl group and/or an acid anhydride group.
Aki Kurumiya, Koji Nakamura
Filed: 31 Mar 17
Utility
Multilayer tube
6 Dec 22
Kazutoshi Tsuboi, Yukiko Nakao, Ryousuke Sasaki, Ryu Fukuda
Filed: 25 Oct 19
Utility
Polyamide Resin Composition
1 Dec 22
The present invention relates to a polyamide resin composition that has excellent mechanical properties and shows excellent results in a UL94 combustion test, and that comprises an aliphatic polyamide (A), a phosphinic acid salt (B) and a phosphazene compound (C), wherein the aliphatic polyamide (A) is contained in an amount of 60 mass % or more and 85 mass % or less in the polyamide resin composition, and the phosphazene compound (C) is contained in an amount of 3 mass % or more and 20 mass % or less in the polyamide resin composition.
Kazutoshi TSUBOI, Yukiko NAKAO, Takaaki KUSUMOTO, Karin SHIROTANI
Filed: 25 Nov 20
Utility
Negative Electrode Active Material Layer and Method for Manufacturing Negative Electrode Active Material Layer, Electrode Mixture Paste for Power Storage Device Negative Electrode, Power Storage Device Negative Electrode, and Power Storage Device
1 Dec 22
A power storage device including a negative electrode active material layer which contains carbon particles, silicon-based particles and a polyimide-based binder, in which the negative electrode active material layer has a porosity of more than 40%.
Takeshige NAKAYAMA, Tetsuo SAKAI, Masanori MORISHITA
Filed: 1 Oct 20
Utility
Active Material Layer for Negative Electrode, Method for Producing Same, Electrode Mixture Paste for Power Storage Device Negative Electrode, Negative Electrode for Power Storage Device, and Power Storage Device
24 Nov 22
This power storage device uses a negative electrode active material layer which contains a negative electrode active material containing silicon-based particles and a polyimide-based binder, wherein the negative electrode active material layer has a porosity of less than 20%.
Takeshige NAKAYAMA, Tetsuo SAKAI, Masanori MORISHITA
Filed: 1 Oct 20
Utility
Cell Preparation Method, Cell Cultivation Device, and Kit
27 Oct 22
The present invention relates to a cell preparation method that includes a step in which cells are applied to a polyimide porous film and cultivated, wherein the polyimide porous film is a polyimide porous film with a three-layer structure, having a surface layer A and a surface layer B that have a plurality of holes, and a macrovoid layer that is sandwiched between the surface layer A and the surface layer B, and the polyimide porous film is produced by a method including the following steps: (1) a step in which a poly(amic acid) solution comprising poly(amic acid) and an organic polar solvent is flow cast in a film shape and the result is immersed in or brought into contact with a coagulation medium to create a porous film of poly(amic acid); and (2) a step in which the porous film of poly(amic acid) obtained in step (1) is heat-treated and imidized.
Masahiko HAGIHARA, Shyusei OHYA
Filed: 27 Jun 22
Utility
Double-headed protease inhibitor
11 Oct 22
Haruka Yamada, Ken-ichi Komori, Yusuke Shiraishi, Satoshi Umezaki, Naoya Kinoshita, Koji Ito, Tomoko Kanda, Kenji Yoneda, Yasunori Tokunaga, Tomio Kimura
Filed: 2 Nov 18
Utility
Cell Culturing Method Using Small-piece Porous Membrane
15 Sep 22
The purpose of the present invention is to provide a cell culturing method using a small-piece polymer porous membrane.
Masahiko HAGIHARA, Motonobu HIDAKA, Takashi HARADA, Hayato KONOSHIMA
Filed: 11 Aug 20
Utility
Method for Producing Exosome
15 Sep 22
The present invention provides a method for producing an exosome, comprising a step of applying a cell to a cell culture module to culture the cell and a step of producing an exosome by the cell, wherein the cell culture module is provided with a polymer porous film and a casing having at least two culture medium in-flow/out-flow ports and having the polymer porous film placed therein.
Masahiko HAGIHARA, Takashi HARADA, Shotaro YAMADA, Akira TAKAMA
Filed: 11 Aug 20
Utility
Benzotriazole Derivative
18 Aug 22
Ken-ichi KOMORI, Hayato NISHIYAMA, Naoya KINOSHITA, Yukinori WADA, Kousuke MORISHITA, Akishi NINOMIYA, Yuusuke SHIRAISHI, Kazuhiro ONUMA, Sayaka OGI, Hiroyoshi KAWADA, Tomio KIMURA
Filed: 29 May 20
Utility
Method for producing aqueous polyimide precursor solution composition
9 Aug 22
A method for producing an aqueous polyimide precursor solution includes forming a polyamic acid by the reaction of a tetracarboxylic acid component and a diamine component in water without organic solvent together with an imidazole in an amount of 1.6 mole or more per mole of the tetracarboxylic acid component of the polyamic acid.
Takeshige Nakayama, Susumu Takasaki, Tomonori Nakayama, Kensuke Hiroshige
Filed: 27 Mar 20
Utility
Pharmaceutical composition administered in combination with substituted dihydropyrrolopyrazole compound and immunotherapeutic agent
9 Aug 22
Yasuhiro Aga, Sayaka Ogi
Filed: 29 Oct 18
Utility
Method for producing aqueous polyimide precursor solution composition
9 Aug 22
A method for producing an aqueous polyimide precursor solution composition includes forming a polyamic acid by the reaction of a tetracarboxylic acid component and a diamine component in an aqueous solvent together with an imidazole in an amount of 1.6 mole or more per mole of the tetracarboxylic acid component of the polyamic acid.
Takeshige Nakayama, Susumu Takasaki, Tomonori Nakayama, Kensuke Hiroshige
Filed: 27 Mar 20
Utility
Method for producing aqueous polyimide precursor solution composition
2 Aug 22
A method for producing an aqueous polyimide precursor solution composition includes reacting a tetracarboxylic dianhydride and a diamine in the presence of an imidazole, using water as a reaction solvent to provide an aqueous polyimide precursor solution composition.
Takeshige Nakayama, Tomonori Nakayama, Susumu Takasaki, Akira Kawabata, Kenji Sonoyama
Filed: 26 Mar 20
Utility
Substituted guanidine compounds
26 Jul 22
The present invention provides a compound of general formula (I) (wherein X is as described in the present description and claims), or a pharmacologically acceptable salt thereof, and a pharmaceutical composition containing that compound.
Ken-ichi Komori, Akishi Ninomiya, Shigeru Ushiyama, Masaru Shinohara, Koji Ito, Tetsuo Kawaguchi, Yasunori Tokunaga, Hiroyoshi Kawada, Haruka Yamada, Yusuke Shiraishi, Masahiro Kojima, Masaaki Ito, Tomio Kimura
Filed: 27 Dec 17
Utility
Biomass solid fuel
19 Jul 22
A biomass solid fuel is provided which, when exposed to rain water, has a reduced COD in discharged water and has low disintegration-property, while suppressing an increase in cost.
Shigeya Hayashi, Hiroshi Amano, Nobuyuki Ooi, Yuusuke Hiraiwa
Filed: 7 Oct 15
Utility
Biomass solid fuel
19 Jul 22
A biomass solid fuel which, when exposed to rain water, has a reduced COD in discharged water and has low disintegration-property, while suppressing an increase in cost.
Shigeya Hayashi, Hiroshi Amano, Nobuyuki Ooi, Yuusuke Hiraiwa
Filed: 3 Apr 17