Inventor · disambiguated record
Yasushi Kawai
Also filed as: KAWAI YASUSHI
6 granted patents·56 citations·filing 1985–2016
82Inventor score
Top patents by PatentIndex Score
6 records- 0181US7252910B2Fabrication method of semiconductor integrated circuit device and mask fabrication methodDAINIPPON PRINTING CO LTD·Filed 2004·Granted Aug 7, 2007·19 cites·21 claims
- 0274US10655632B2Shaft seal device and vertical pump with this shaft seal deviceEBARA CORP·Filed 2016·Granted May 19, 2020·2 cites·9 claims
- 0354US5164596AFocused ion beam irradiating apparatusDAINIPPON PRINTING CO LTD·Filed 1992·Granted Nov 17, 1992·16 cites·5 claims
- 0437US4782207AElectrode rollDAIWA CAN CO LTD·Filed 1986·Granted Nov 1, 1988·9 cites·12 claims
- 0532US5805888AIdentifier dictionary-generating deviceFUJITSU LTD·Filed 1994·Granted Sep 8, 1998·6 cites·7 claims
- 0630US4642437AElectrode roll for electric resistance weldingDAIWA CAN CO LTD·Filed 1985·Granted Feb 10, 1987·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →