Inventor · disambiguated record

Chiyoshi Okuyama

Also filed as: OKUYAMA CHIYOSHI

2 granted patents·23 citations·filing 1985–1995

59Inventor score

Technology areasH01J

Files withHAMAMATSU PHOTONICS KK2

Top patents by PatentIndex Score

2 records

0169US4629486AProcess of how to fabricate the microchannel plateHAMAMATSU PHOTONICS KK·Filed 1985·Granted Dec 16, 1986·18 cites·2 claims
0240US5619099AElectron tubes using insulation material containing little alkali metalHAMAMATSU PHOTONICS KK·Filed 1995·Granted Apr 8, 1997·5 cites·15 claims

Join the waitlist — get patent alerts

Get an alert when Chiyoshi Okuyama 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 →