Inventor · disambiguated record
Yoshikazu Shibuya
Also filed as: NITTA TOHEI · SHIBUYA YOSHIKAZU
9 granted patents·36 citations·filing 1978–2016
84Inventor score
Top patents by PatentIndex Score
9 records- 0148US6617616B2Chip-in-glass fluorescent display deviceFUTABA DENSHI KOGYO KK·Filed 2002·Granted Sep 9, 2003·4 cites·4 claims
- 0244US5811920AFluorescent display tubeFUTABA DENSHI KOGYO KK·Filed 1996·Granted Sep 22, 1998·6 cites·4 claims
- 0344US4234902AEnclosed lightning arresterMITSUBISHI ELECTRIC CORP·Filed 1978·Granted Nov 18, 1980·5 cites·9 claims
- 0441US4746783AWelding current control circuit for spot welderMITSUBISHI ELECTRIC CORP·Filed 1986·Granted May 24, 1988·8 cites·2 claims
- 0540US9767981B2Fluorescent display tube with pulse voltage driving to the cathodes at different timesFUTABA DENSHI KOGYO KK·Filed 2016·Granted Sep 19, 2017·0 cites·6 claims
- 0640US8648521B2Fluorescent display device having an outer light source and light shielding filmSHIBUYA YOSHIKAZU·Filed 2011·Granted Feb 11, 2014·0 cites·6 claims
- 0739US4219862ALightning arrester deviceMITSUBISHI ELECTRIC CORP·Filed 1978·Granted Aug 26, 1980·4 cites·7 claims
- 0836US4281209AGas-insulated electrical apparatus with dielectric particle trapping barriersMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Jul 28, 1981·9 cites·7 claims
- 0927US4204239AAbnormal voltage protection deviceMITSUBISHI ELECTRIC CORP·Filed 1978·Granted May 20, 1980·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →