Inventor · disambiguated record
Yukihiko Utamura
Also filed as: TAKAGI TOSHINORI · UTAMURA YUKIHIKO
12 granted patents·123 citations·filing 1975–1978
91Inventor score
Files withFUTABA DENSHI KOGYO KK12
Top patents by PatentIndex Score
12 records- 0173US4039699AMethod for making phosphorsFUTABA DENSHI KOGYO KK·Filed 1976·Granted Aug 2, 1977·13 cites·2 claims
- 0270US4066527AMethod of producing semiconductor deviceFUTABA DENSHI KOGYO KK·Filed 1976·Granted Jan 3, 1978·26 cites·14 claims
- 0367US4047072AMulti-digit fluorescent display tubeFUTABA DENSHI KOGYO KK·Filed 1975·Granted Sep 6, 1977·11 cites·7 claims
- 0465US4041348AMulti-figure fluorescent display tube with electrical lead-ins having inner spring contact portionsFUTABA DENSHI KOGYO KK·Filed 1976·Granted Aug 9, 1977·11 cites·1 claims
- 0563US4098919AProcess for producing a thin fluorescent film for electroluminescenceFUTABA DENSHI KOGYO KK·Filed 1975·Granted Jul 4, 1978·18 cites·5 claims
- 0655US4161418AIonized-cluster-beam deposition process for fabricating p-n junction semiconductor layersFUTABA DENSHI KOGYO KK·Filed 1978·Granted Jul 17, 1979·14 cites·5 claims
- 0748US4139857ASchottky barrier type solid-state elementFUTABA DENSHI KOGYO KK·Filed 1976·Granted Feb 13, 1979·11 cites·1 claims
- 0847US4045704AMulti-digit fluorescent display tube with differently spaced planar control grid sectionsFUTABA DENSHI KOGYO KK·Filed 1976·Granted Aug 30, 1977·5 cites·9 claims
- 0942US4218495ASchottky barrier type solid-state elementFUTABA DENSHI KOGYO KK·Filed 1978·Granted Aug 19, 1980·8 cites·7 claims
- 1039US4049993AMulti-digit fluorescent display tube with inclined filament cathodeFUTABA DENSHI KOGYO KK·Filed 1976·Granted Sep 20, 1977·3 cites·5 claims
- 1135US4047074AMulti-digit fluorescent display tube with cathode filament supportFUTABA DENSHI KOGYO KK·Filed 1976·Granted Sep 6, 1977·2 cites·1 claims
- 1230US3967125AMethod and apparatus for making phosphorsFUTABA DENSHI KOGYO KK·Filed 1975·Granted Jun 29, 1976·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →