Inventor · disambiguated record
Nobumasa Tomizawa
Also filed as: TOMIZAWA NOBUMASA
9 granted patents·159 citations·filing 1991–2011
88Inventor score
Top patents by PatentIndex Score
9 records- 0184US7537838B2Heat fixing roll and fixing beltSHINETSU CHEMICAL CO·Filed 2006·Granted May 26, 2009·7 cites·12 claims
- 0284US6333364B2Silicone rubber compositionsSHINETSU CHEMICAL CO·Filed 2001·Granted Dec 25, 2001·23 cites·12 claims
- 0384US5352731AThermally conductive silicone rubber composition containing organo polysiloxanes with high and low polymerization degrees and spherical aluminum oxide powderSHINETSU CHEMICAL CO·Filed 1993·Granted Oct 4, 1994·40 cites·18 claims
- 0471US7166363B2Highly heat conductive silicone rubber composition, fixing roll and fixing beltSHINETSU CHEMICAL CO·Filed 2004·Granted Jan 23, 2007·8 cites·15 claims
- 0571US6231954B1Low-hardness silicone rubber fixing rollsSHINETSU CHEMICAL CO·Filed 1998·Granted May 15, 2001·21 cites·14 claims
- 0671US5221575AThermally conductive sheetSHINETSU CHEMICAL CO·Filed 1991·Granted Jun 22, 1993·44 cites·13 claims
- 0760US6111221AHeat fixing rollsSHINETSU CHEMICAL CO·Filed 1998·Granted Aug 29, 2000·15 cites·16 claims
- 0858US10203639B2Silicone rubber composition for highly heat conductive thermal fixing roll or thermal fixing belt, fixing roll, and fixing beltMEGURIYA NORIYUKI·Filed 2010·Granted Feb 12, 2019·1 cites·12 claims
- 0941US8831499B2Thermally conductive silicone rubber sponge composition and fixing rollHIRABAYASHI SATAO·Filed 2011·Granted Sep 9, 2014·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →