Tomizawa; Nobumasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tomizawa; Nobumasa.The latest application filed is for "thermally conductive silicone rubber sponge composition and fixing roll".

Company Profile

2.7.5

Tomizawa; Nobumasa - Annaka JP
Tomizawa; Nobumasa - Annaka-shi JP
Tomizawa; Nobumasa - Gunma-ken JP
Tomizawa; Nobumasa - Harunamachi 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
Silicone rubber composition for highly heat conductive thermal fixing roll or thermal fixing belt, fixing roll, and fixing belt Grant 10,203,639 - Meguriya , et al. Feb	2019-02-12
Thermally conductive silicone rubber sponge composition and fixing roll Grant 8,831,499 - Hirabayashi , et al. September 9, 2	2014-09-09
Thermally Conductive Silicone Rubber Sponge Composition And Fixing Roll App 20120161066 - HIRABAYASHI; Satao ; et al.	2012-06-28
Silicone Rubber Composition For Highly Heat Conductive Thermal Fixing Roll Or Thermal Fixing Belt, Fixing Roll, And Fixing Belt App 20110003089 - MEGURIYA; Noriyuki ; et al.	2011-01-06
Heat fixing roll and fixing belt Grant 7,537,838 - Hirabayashi , et al. May 26, 2	2009-05-26
Heat Fixing Roll And Fixing Belt App 20070135555 - HIRABAYASHI; Satao ; et al.	2007-06-14
Highly heat conductive silicone rubber composition, fixing roll and fixing belt Grant 7,166,363 - Meguriya , et al. January 23, 2	2007-01-23
Highly heat conductive silicone rubber composition, fixing roll and fixing belt App 20050048296 - Meguriya, Noriyuki ; et al.	2005-03-03
Silicone rubber compositions App 20010016609 - Meguriya, Noriyuki ; et al.	2001-08-23
Thermally conductive silicone rubber composition containing organo polysiloxanes with high and low polymerization degrees and spherical aluminum oxide powder Grant 5,352,731 - Nakano , et al. October 4, 1	1994-10-04

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