Inventor · disambiguated record

Hirokazu Shimojo

Also filed as: SHIMOJO HIROKAZU

2 granted patents·49 citations·filing 1977–1983

63Inventor score

Technology areasF02P

Files withSIGMA ELECTRONICS PLANNING KK2

Top patents by PatentIndex Score

2 records

0188US4136301ASpark plug igniter comprising a dc-dc converterSIGMA ELECTRONICS PLANNING KK·Filed 1977·Granted Jan 23, 1979·40 cites·5 claims
0253US4506650AIgnition device for internal combustion enginesSIGMA ELECTRONICS PLANNING KK·Filed 1983·Granted Mar 26, 1985·9 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →