Inventor · disambiguated record
Hidetoshi Ishihara
Also filed as: ISHIHARA HIDETOSHI
9 granted patents·308 citations·filing 1990–2001
91Inventor score
Top patents by PatentIndex Score
9 records- 0193US6332442B1Intake air ductTOYODA GOSEI KK·Filed 2000·Granted Dec 25, 2001·49 cites·7 claims
- 0290US5829483AHoseTOYODA GOSEI KK·Filed 1995·Granted Nov 3, 1998·79 cites·3 claims
- 0382US6517595B2Intake duct and method of producing the sameTOYODA GOSEI KK·Filed 2001·Granted Feb 11, 2003·24 cites·9 claims
- 0478US6553953B1Suction ductTOYODA GOSEI KK·Filed 1999·Granted Apr 29, 2003·33 cites·29 claims
- 0577US5756945AMufflerTOYODA GOSEI KK·Filed 1995·Granted May 26, 1998·38 cites·4 claims
- 0671US6209503B1Intake ductTOYODA GOSEI KK·Filed 1999·Granted Apr 3, 2001·26 cites·13 claims
- 0770US5133316AEngine cylinder head cover and molding composition used thereforCHISSO CORP·Filed 1991·Granted Jul 28, 1992·21 cites·18 claims
- 0865US5762858AProcess for producing muffler hoseTOYODA GOSEI KK·Filed 1996·Granted Jun 9, 1998·26 cites·9 claims
- 0954US5248738AVibration-damping resin molded products formed of a mixture of nylon 6 resin, a xylene diamine based nylon resin, and a nylon 66 resinTOYODA GOSEI KK·Filed 1990·Granted Sep 28, 1993·12 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hidetoshi Ishihara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →