Inventor · disambiguated record

Keizi Ichinomiya

Also filed as: ICHINOMIYA KEIZI

2 granted patents·85 citations·filing 1988–1990

67Inventor score

Technology areasH01J

Files withNICHIA KAGAKU KOGYO KK2

Top patents by PatentIndex Score

2 records

0183US4890033ALight-emitting composition and fluorescent lampNICHIA KAGAKU KOGYO KK·Filed 1988·Granted Dec 26, 1989·37 cites·8 claims
0280US5008789AFluorescent lamp having ultraviolet reflecting layerNICHIA KAGAKU KOGYO KK·Filed 1990·Granted Apr 16, 1991·48 cites·4 claims

Join the waitlist — get patent alerts

Get an alert when Keizi Ichinomiya 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 →