Inventor · disambiguated record
Masayuki Shizuka
Also filed as: SHIZUKA MASAYUKI
4 granted patents·84 citations·filing 1982–1993
78Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0176US4618793ARotor for alternators with molded slipring assemblyHITACHI LTD·Filed 1985·Granted Oct 21, 1986·37 cites·6 claims
- 0267US5404717AMethod and system for controlling internal combustion engine with air pumpHITACHI LTD·Filed 1993·Granted Apr 11, 1995·25 cites·37 claims
- 0357US4506180AFixed field inductor-type generatorHITACHI LTD·Filed 1983·Granted Mar 19, 1985·15 cites·13 claims
- 0438US4468580AAC Generator directly coupled with internal combustion engineHITACHI LTD·Filed 1982·Granted Aug 28, 1984·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →