Ohkuma; Takeshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohkuma; Takeshi.The latest application filed is for "secondary battery".

Company Profile

3.20.19

Ohkuma; Takeshi - Kyoto JP
OHKUMA; Takeshi - Kirishima-shi Kagoshima
Ohkuma; Takeshi - Kirishima JP
OHKUMA; Takeshi - Seika-cho Souraku-gun
Ohkuma; Takeshi - Hokkaido JP
Ohkuma; Takeshi - Sapporo JP
Ohkuma; Takeshi - Sapporo-shi JP
Ohkuma; Takeshi - Higashiomi-shi JP
OHKUMA; Takeshi - Kagoshima JP
Ohkuma; Takeshi - Aichi-gun JP
Ohkuma, Takeshi - Aichi JP
Ohkuma; Takeshi - Tokyo-to JP
Ohkuma; Takeshi - Tokyo JP
Ohkuma; Takeshi - Gunma JP

*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
Flow battery, flow battery system, and control method Grant 11,228,058 - Ohkuma January 18, 2	2022-01-18
Secondary Battery App 20210399348 - HOSOMI; Kazunori ; et al.	2021-12-23
Light absorbing member, member for hydrogen production, and hydrogen production apparatus Grant 11,198,607 - Akiyama , et al. December 14, 2	2021-12-14
Flow Battery, Flow Battery System, And Control Method App 20210098830 - OHKUMA; Takeshi	2021-04-01
Member for hydrogen production and hydrogen production apparatus Grant 10,343,904 - Akiyama , et al. July 9, 2	2019-07-09
Light Absorbing Member, Member For Hydrogen Production, And Hydrogen Production Apparatus App 20190202691 - AKIYAMA; Masahide ; et al.	2019-07-04
Member For Hydrogen Production And Hydrogen Production Apparatus App 20180370794 - AKIYAMA; Masahide ; et al.	2018-12-27
Method of producing optically-active aldehyde Grant 10,029,969 - Ohkuma , et al. July 24, 2	2018-07-24
Process for producing optically active amine Grant 9,328,079 - Ohkuma , et al. May 3, 2	2016-05-03
Method Of Producing Optically-active Aldehyde App 20150376102 - OHKUMA; Takeshi ; et al.	2015-12-31
Process for producing optically active secondary alcohol Grant 9,174,906 - Katayama , et al. November 3, 2	2015-11-03
Process For Producing Optically Active Amine App 20150210657 - Ohkuma; Takeshi ; et al.	2015-07-30
Process For Producing Optically Active Secondary Alcohol App 20150031920 - KATAYAMA; TAKEAKI ; et al.	2015-01-29
Production process of optically active 3-quinuclidinol derivative Grant 8,759,524 - Ohkuma , et al. June 24, 2	2014-06-24
Production Process Of Optically Active 3-quinuclidinol Derivative App 20130225824 - OHKUMA; Takeshi ; et al.	2013-08-29
Method For Producing Optically Active Amine Compound App 20130197234 - Ohkuma; Takeshi ; et al.	2013-08-01
Production process of optically active 3-quinuclidinol derivative Grant 8,436,181 - Ohkuma , et al. May 7, 2	2013-05-07
Cyanation catalyst and method for producing optically active cyanhydrin compound using the same Grant 8,163,947 - Ohkuma , et al. April 24, 2	2012-04-24
Method of Manufacturing Photoelectric Conversion Device, Apparatus for Manufacturing Photoelectric Conversion Device, and Photoelectric Conversion Device App 20120006389 - Matsushima; Norihiko ; et al.	2012-01-12
Production Process Of Optically Active 3-quinuclidinol Derivative App 20100174081 - Ohkuma; Takeshi ; et al.	2010-07-08
Cemented Carbide, Cutting Tool, And Cutting Device App 20100098506 - TANAKA; Isamu ; et al.	2010-04-22
Cyanation Catalyst And Method For Producing Optically Active Cyanhydrin Compound Using The Same App 20100029977 - Ohkuma; Takeshi ; et al.	2010-02-04
Hydrogenation promoter, hydrogenation catalyst, and process for producing alkene compound Grant 7,619,125 - Hori , et al. November 17, 2	2009-11-17
Sulfonate catalyst and method of producing alcohol compound using the same Grant 7,601,667 - Utsumi , et al. October 13, 2	2009-10-13
Sulfonate Catalyst and Method of Producing Alcohol Compound Using the Same App 20080234525 - Utsumi; Noriyuki ; et al.	2008-09-25
Ruthenium complex and process for producing tert-alkyl alcohol therewith Grant 7,378,560 - Ohkuma , et al. May 27, 2	2008-05-27
Hydrogenation Promoter, Hydrogenation Catalyst, and Process for Producing Alkene Compound App 20080033221 - Hori; Junichi ; et al.	2008-02-07
Ruthenium Complex and Process for Producing Tert-Alkyl Alcohol Therewith App 20070265448 - Ohkuma; Takeshi ; et al.	2007-11-15
Process for Producing Optically Active Alcohol App 20070225528 - Noyori; Ryoji ; et al.	2007-09-27
Synthesis of ruthenium-hydride complexes and preparation procedures of chiral alcohols and ketones Grant 6,720,439 - Ohkuma , et al. April 13, 2	2004-04-13
Process for preparing optically active secondary alcohols having nitrogenous or oxygenic functional groups App 20030045727 - Nakano, Seiji ; et al.	2003-03-06
Method for producing an alcohol Grant 5,763,688 - Ikariya , et al. June 9, 1	1998-06-09
Bobbin for superconducting coils Grant 5,683,059 - Hara , et al. November 4, 1	1997-11-04
Superconducting fault current limiter Grant 5,617,280 - Hara , et al. April 1, 1	1997-04-01
Process for producing optically active .gamma.-butyrolactone derivatives Grant 5,420,306 - Noyori , et al. May 30, 1	1995-05-30
Superconducting current limiting device Grant 5,414,586 - Hara , et al. May 9, 1	1995-05-09

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