Inventor · disambiguated record
Itsuki Umeda
Also filed as: UMEDA ITSUKI
5 granted patents·234 citations·filing 1988–1990
85Inventor score
Files withJAPAN SYNTHETIC RUBBER CO LTD5
Top patents by PatentIndex Score
5 records- 0192US5206293ARubber composition and crosslinkable rubber compositionJAPAN SYNTHETIC RUBBER CO LTD·Filed 1990·Granted Apr 27, 1993·74 cites·14 claims
- 0291US5010137ARubber composition, and oil seal and rubber hose obtained therefromJAPAN SYNTHETIC RUBBER CO LTD·Filed 1988·Granted Apr 23, 1991·69 cites·8 claims
- 0382US5171787ASilicone-based composite rubber composition and uses thereofJAPAN SYNTHETIC RUBBER CO LTD·Filed 1990·Granted Dec 15, 1992·37 cites·18 claims
- 0481US4942202ARubber composition and vulcanized rubber productJAPAN SYNTHETIC RUBBER CO LTD·Filed 1988·Granted Jul 17, 1990·36 cites·12 claims
- 0572US4931499ARubber composition derived from fluoroelastomer and ethylene-alpha-olefin copolymer rubber and rubber article formed therefromJAPAN SYNTHETIC RUBBER CO LTD·Filed 1988·Granted Jun 5, 1990·18 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →