Inventor · disambiguated record

Tsutomu Ishima

Also filed as: ISHIMA TSUTOMU

2 granted patents·55 citations·filing 19881995

61Inventor score
Technology areasH01RH05B
Files withALPS ELECTRIC CO LTD1SHIMADA RIKA KOGYO KK1

Top patents by PatentIndex Score

2 records

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