Kobayashi; Shigeaki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kobayashi; Shigeaki.The latest application filed is for "microporous polyolefin membrane, and method of producing the same".

Company Profile

0.8.4

Kobayashi; Shigeaki - Yokohama JP
Kobayashi; Shigeaki - Kanagawa JP
Kobayashi; Shigeaki - Kanagawa-ken JP
Kobayashi, Shigeaki - Yokohama-shi 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
Method of producing a microporous polyolefin membrane Grant 8,075,818 - Funaoka , et al. December 13, 2	2011-12-13
Microporous polyolefin membrane, and method of producing the same Grant 7,815,825 - Funaoka , et al. October 19, 2	2010-10-19
Microporous composite membrane and its producing method and use Grant 7,785,735 - Kaimai , et al. August 31, 2	2010-08-31
Microporous polyolefin membrane, and method of producing the same App 20090098449 - Funaoka; Hidehiko ; et al.	2009-04-16
Microporous polyolefin membrane, and method of producing the same Grant 7,479,243 - Funaoka , et al. January 20, 2	2009-01-20
Microporous composite membrane and its producing method and use App 20070128512 - Kaimai; Norimitsu ; et al.	2007-06-07
Microporous polyolefin membrane, and method of producing the same App 20050098913 - Funaoka, Hidehiko ; et al.	2005-05-12
Method of producing a microporous polyolefin membrane App 20050058823 - Funaoka, Hidehiko ; et al.	2005-03-17
Microporous polyolefin film and process for producing the same Grant 6,824,865 - Funaoka , et al. November 30, 2	2004-11-30
Microporous polyolefin film and process for producing the same Grant 6,666,969 - Funaoka , et al. December 23, 2	2003-12-23
Polyolefin microporous film and method for preparing the same Grant 6,566,012 - Takita , et al. May 20, 2	2003-05-20
Polyolefin microporous film and method for preparing the same Grant 6,245,272 - Takita , et al. June 12, 2	2001-06-12

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