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name:-0.009512186050415
name:-0.0011811256408691
Okuyama; Ryoichi Patent Filings

Okuyama; Ryoichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okuyama; Ryoichi.The latest application filed is for "battery and battery system".

Company Profile
0.10.11
  • Okuyama; Ryoichi - Kyoto JP
  • Okuyama; Ryoichi - Kyoto-shi JP
  • Okuyama; Ryoichi - Osaka JP
  • Okuyama; Ryoichi - Takatsuki 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
PatentDate
Battery comprising gas absorbent material and battery system
Grant 9,172,072 - Shibata , et al. October 27, 2
2015-10-27
Hydrogen generating method and hydrogen generating system based on the method
Grant 8,679,687 - Okuyama , et al. March 25, 2
2014-03-25
Hydrogen generating device as well as fuel cell power generating device, electric automobile, sumbergible ship and hydrogen supply system using the same
Grant 8,523,964 - Yamamoto , et al. September 3, 2
2013-09-03
Battery And Battery System
App 20130171483 - Shibata; Yohei ;   et al.
2013-07-04
Electric automobile
Grant 7,939,210 - Okuyama , et al. May 10, 2
2011-05-10
Hydrogen supply system
Grant 7,910,252 - Okuyama , et al. March 22, 2
2011-03-22
Hydrogen Generating Device
App 20090169933 - Okuyama; Ryoichi ;   et al.
2009-07-02
Hydrogen Generating Device as Well as Fuel Cell Power Generating Device, Electric Automobile, Sumbergible Ship and Hydrogen Supply System Using the Same
App 20090123801 - Yamamoto; Yoshihiro ;   et al.
2009-05-14
Submarine boat
Grant 7,476,456 - Okuyama , et al. January 13, 2
2009-01-13
Standalone Hydrogen Generating System
App 20080171244 - Okuyama; Ryoichi ;   et al.
2008-07-17
Hydrogen Supply System
App 20080090125 - Okuyama; Ryoichi ;   et al.
2008-04-17
Fuel Cell Power Generating Device
App 20080063910 - Okuyama; Ryoichi ;   et al.
2008-03-13
Submarine Boat
App 20070212577 - Okuyama; Ryoichi ;   et al.
2007-09-13
Electric automobile
App 20070190372 - Okuyama; Ryoichi ;   et al.
2007-08-16
Hydrogen generating method and hydrogen generating system based on the method
App 20070154748 - Okuyama; Ryoichi ;   et al.
2007-07-05
Liquid fuel type fuel cell and fuel therefor
App 20070042234 - Okuyama; Ryoichi ;   et al.
2007-02-22
Manufacturing method for solid-electrolyte fuel cell
Grant 5,290,323 - Okuyama , et al. March 1, 1
1994-03-01

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