Inventor · disambiguated record
Keiichi Ishihara
Also filed as: ISHIHARA KEIICHI
3 granted patents·1 pending application·57 citations·filing 1983–2021
69Inventor score
Top patents by PatentIndex Score
4 records- 0183US6710238B1Thermoelectric material and method for manufacturing the sameASAHI CHEMICAL IND·Filed 2000·Granted Mar 23, 2004·51 cites·18 claims
- 0259US8211202B2Gas-absorbing substance, gas-absorbing alloy and gas-absorbing materialHIRAI CHIE·Filed 2006·Granted Jul 3, 2012·1 cites·5 claims
- 0352US2023285942A1Ammonia synthesis composite catalyst and ammonia manufacturing methodUNIV KYOTO·Filed 2021·Application pending·0 cites
- 0442US4485080AProcess for the production of diamond powderSUMITOMO ELECTRIC INDUSTRIES·Filed 1983·Granted Nov 27, 1984·5 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Keiichi 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 →