Inventor · disambiguated record

Toshiyuki Kumazaki

Also filed as: KUMAZAKI TOSHIYUKI

2 granted patents·108 citations·filing 1990–1992

67Inventor score

Technology areasB25B

Files withDAIA INDUSTRY CO LTD2

Top patents by PatentIndex Score

2 records

0187US5125324APortable hydraulically operated device incorporating automatic drain valveDAIA INDUSTRY CO LTD·Filed 1990·Granted Jun 30, 1992·81 cites·14 claims
0263US5209153APortable hydraulically operated device incorporating automatic drain valveDAIA INDUSTRY CO LTD·Filed 1992·Granted May 11, 1993·27 cites·10 claims

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