Otsuka; Masao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Otsuka; Masao.The latest application filed is for "process for preparing fluoropolymer".

Company Profile

0.7.4

Otsuka; Masao - Tokyo JP
Otsuka; Masao - Settsu JP
Otsuka; Masao - Osaka JP
Otsuka, Masao - Settsu-shi JP
Otsuka; Masao - Ashiya 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
Mobile communication system for providing area information together with control information Grant 7,949,350 - Satou , et al. May 24, 2	2011-05-24
Process for preparing fluoropolymer Grant 7,566,762 - Otsuka , et al. July 28, 2	2009-07-28
Process for preparing fluoropolymer App 20070149733 - Otsuka; Masao ; et al.	2007-06-28
Ethylene-hexafluoropropylene copolymer elastomer Grant 6,963,015 - Otsuka , et al. November 8, 2	2005-11-08
Process for preparing elastomeric ethylene-hexafluoropropylene copolymer Grant 6,858,763 - Tsukamoto , et al. February 22, 2	2005-02-22
Mobile communication system App 20040224673 - Satou, Hirotoshi ; et al.	2004-11-11
Process for preparing elastomeric ethylene-hexafluoropropylene copolymer App 20040214973 - Tsukamoto, Mitsuo ; et al.	2004-10-28
Ethylene/hexafluoropropylene copolymer elastomer App 20040030049 - Otsuka, Masao ; et al.	2004-02-12
Paper regulating mechanism and paper cassette Grant 5,769,409 - Nakamatsu , et al. June 23, 1	1998-06-23
Image-forming machine with improved developer agitating means, developer regulating blade means, cleaning device, and toner recovery system Grant 5,202,728 - Maeshima , et al. April 13, 1	1993-04-13
Sheet feeding device Grant 5,183,248 - Okada , et al. February 2, 1	1993-02-02

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