Inventor · disambiguated record
Ryuta Hirayama
Also filed as: HIRAYAMA RYUTA
9 granted patents·100 citations·filing 1983–2010
88Inventor score
Top patents by PatentIndex Score
9 records- 0183US4481097ADurable electrode for electrolysisPERMELEC ELECTRODE LTD·Filed 1984·Granted Nov 6, 1984·24 cites·6 claims
- 0276US4471006AProcess for production of electrolytic electrode having high durabilityPERMELEC ELECTRODE LTD·Filed 1984·Granted Sep 11, 1984·17 cites·6 claims
- 0373US4484999AElectrolytic electrodes having high durabilityPERMELEC ELECTRODE LTD·Filed 1983·Granted Nov 27, 1984·15 cites·5 claims
- 0463US8724167B2Image processing apparatus and image processing method to reduce recording material amountFUJIMOTO YASUNORI·Filed 2010·Granted May 13, 2014·1 cites·16 claims
- 0558US4554176ADurable electrode for electrolysis and process for production thereofPERMELEC ELECTRODE LTD·Filed 1984·Granted Nov 19, 1985·9 cites·10 claims
- 0649US4584084ADurable electrode for electrolysis and process for production thereofPERMELEC ELECTRODE LTD·Filed 1985·Granted Apr 22, 1986·14 cites·9 claims
- 0743US4581117ADurable electrode for electrolysis and process for production thereofPERMELEC ELECTRODE LTD·Filed 1985·Granted Apr 8, 1986·10 cites·9 claims
- 0836US4836888AMethod of chemically etching semiconductor substrateNISSAN MOTOR·Filed 1988·Granted Jun 6, 1989·7 cites·5 claims
- 0931US6103391ATitanium product with mega-crystal grains separated near the surface and its manufactureFiled 1998·Granted Aug 15, 2000·3 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Ryuta Hirayama 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 →