Takeyama; Yoshihisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Takeyama; Yoshihisa.The latest application filed is for "crosslinked material for endoscope, endoscope, and composition for forming crosslinked material for endoscope".

Company Profile

4.12.19

Takeyama; Yoshihisa - Tokyo JP
TAKEYAMA; Yoshihisa - Chiyoda-ku Tokyo

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Composition for gas seal member and method of producing same, gas seal member for high-pressure hydrogen device, and high-pressure hydrogen device Grant 11,448,319 - Nishimura , et al. September 20, 2	2022-09-20
Crosslinked Material For Endoscope, Endoscope, And Composition For Forming Crosslinked Material For Endoscope App 20220025152 - NAKAI; Yoshihiro ; et al.	2022-01-27
Seal Material App 20210395586 - TAKEYAMA; Yoshihisa ; et al.	2021-12-23
Rubber composition Grant 11,186,698 - Ueno , et al. November 30, 2	2021-11-30
Method of producing composite resin material and method of producing shaped product Grant 11,161,946 - Takeyama , et al. November 2, 2	2021-11-02
Fluorinated elastomer composition and shaped article Grant 10,982,083 - Takeyama April 20, 2	2021-04-20
Uncrosslinked Elastomer Composition And Crosslinked Product Of Same App 20210002462 - UENO; Masahiro ; et al.	2021-01-07
Rubber Composition App 20200255622 - Kind Code	2020-08-13
Composition for gas seal member and gas seal member Grant 10,717,850 - Takeyama	2020-07-21
Gas Seal Member For High-pressure Hydrogen Device, And High-pressure Hydrogen Device App 20200224070 - NISHIMURA; Shin ; et al.	2020-07-16
Composition For Gas Seal Member And Method Of Producing Same, Gas Seal Member For High-pressure Hydrogen Device, And High-pressu App 20200041000 - NISHIMURA; Shin ; et al.	2020-02-06
Method Of Producing Composite Resin Material And Method Of Producing Shaped Product App 20200024409 - TAKEYAMA; Yoshihisa ; et al.	2020-01-23
Slurry, Method Of Producing Composite Resin Material, And Method Of Producing Shaped Product App 20190276610 - TAKEYAMA; Yoshihisa ; et al.	2019-09-12
Method Of Producing Slurry, Method Of Producing Composite Resin Material, And Method Of Producing Shaped Product App 20190276613 - TAKEYAMA; Yoshihisa ; et al.	2019-09-12
Fluorinated Elastomer Composition And Shaped Article App 20190112465 - TAKEYAMA; Yoshihisa	2019-04-18
Electromagnetic Wave Absorption Material, Electromagnetic Wave Absorber, And Production Methods Therefor App 20180375215 - NAGAMUNE; Tsutomu ; et al.	2018-12-27
Composition For Gas Seal Member And Gas Seal Member App 20180362734 - TAKEYAMA; Yoshihisa	2018-12-20
Ring-opening polymer of cyclopentene and method of production of same Grant 9,045,617 - Tsunogae , et al. June 2, 2	2015-06-02
Method Of Production Of Nitrile Copolymer Rubber Composition App 20150099841 - Tsukada; Akira ; et al.	2015-04-09
Ring-opening polymer of cyclopentene and method of production of same Grant 8,889,806 - Tsunogae , et al. November 18, 2	2014-11-18
Nitrile Copolymer Rubber Composition And Cross-linked Rubber App 20140220279 - Tsukada; Akira ; et al.	2014-08-07
Stretched film of addition polymer consisting of norbornene compound, process for producing the same and use thereof Grant 8,609,005 - Takeyama , et al. December 17, 2	2013-12-17
Ring-opening Polymer Of Cyclopentene And Method Of Production Of Same App 20120296035 - Tsunogae; Yasuo ; et al.	2012-11-22
Ring-opening Polymer Of Cyclopentene And Method Of Production Of Same App 20120289646 - Tsunogae; Yasuo ; et al.	2012-11-15
Film comprising norbornene compound addition polymer Grant 8,013,090 - Ishiguro , et al. September 6, 2	2011-09-06
Norbornene Compound Addition Polymer Film, Process for Production Thereof, and Use Thereof App 20090297870 - Takeyama; Yoshihisa ; et al.	2009-12-03
Film Comprising Norbornene Compound Addition Polymer App 20090275719 - Ishiguro; Atsushi ; et al.	2009-11-05
Stretched Film Of Addition Polymer Consisting Of Norbornene Compound, Process For Producing The Same And Use Thereof App 20090182117 - Takeyama; Yoshihisa ; et al.	2009-07-16

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