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

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