Maekawa; Yukihiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maekawa; Yukihiro.The latest application filed is for "fuel cell and production of fuel cell stack".

Company Profile

0.5.9

Maekawa; Yukihiro - Yokohama JP
Maekawa; Yukihiro - Yokohama-shi JP
Maekawa; Yukihiro - Kanagawa JP
Maekawa; Yukihiro - Nagoya 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
Fuel cell and production of fuel cell stack Grant 8,247,137 - Fujiki , et al. August 21, 2	2012-08-21
Fuel Cell And Production Of Fuel Cell Stack App 20110236801 - Fujiki; Akira ; et al.	2011-09-29
Fuel cell and production of fuel cell stack Grant 7,981,572 - Fujiki , et al. July 19, 2	2011-07-19
Sintered sprocket for silent chain and production method therefor Grant 7,309,465 - Fujiki , et al. December 18, 2	2007-12-18
Fuel Cell and Production of Fuel Cell Stack App 20070271770 - Fujiki; Akira ; et al.	2007-11-29
Solid polymer membrane fuel-cell manufacturing method App 20070154628 - Fujiki; Akira ; et al.	2007-07-05
Sintered sprocket for silent chain and production method therefor App 20060171838 - Fujiki; Akira ; et al.	2006-08-03
Sintered sprocket for silent chain and production method therefor Grant 7,041,149 - Fujiki , et al. May 9, 2	2006-05-09
Sintered sprocket for silent chain and production method therefor App 20050039575 - Fujiki, Akira ; et al.	2005-02-24
Sintered sprocket for silent chain and production method therefor App 20050028641 - Fujiki, Akira ; et al.	2005-02-10
Sintered body and production method thereof App 20040144203 - Unami, Shigeru ; et al.	2004-07-29
Cam lobe piece of built-up type camshaft App 20030033901 - Sugaya, Yoshimi ; et al.	2003-02-20
Method of producing sintered metal sprocket and sprocket produced by the method App 20010038801 - Ueda, Katsuhiko ; et al.	2001-11-08
Method and device for controlling strip thickness in rolling mills Grant 4,907,434 - Hoshino , et al. March 13, 1	1990-03-13

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