Inventor · disambiguated record
Katsuhiko Matsushita
Also filed as: MATSUSHITA KATSUHIKO
6 granted patents·3 pending applications·19 citations·filing 1989–2020
77Inventor score
Top patents by PatentIndex Score
9 records- 0150US2021339449A1Polyolefin multilayer microporous film and production method thereforTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 0248US4920372ACameraSEIKOSHA KK·Filed 1989·Granted Apr 24, 1990·5 cites·21 claims
- 0342US2021218108A1Polyolefin composite porous film, method of producing same, battery separator, and batteryTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 0441US5220376AArrangement for compensating for variable speed of a camera shutterSEIKOSHA KK·Filed 1991·Granted Jun 15, 1993·4 cites·7 claims
- 0538US5181063ACamera shutterSEIKOSHA KK·Filed 1991·Granted Jan 19, 1993·3 cites·3 claims
- 0638US2011285758A1Image display apparatusMATSUSHITA KATSUHIKO·Filed 2011·Application pending·0 cites
- 0732US5715358AMethod for recording at least two picture signals and method of reproduction at least two picture signalsSANYO ELECTRIC CO·Filed 1996·Granted Feb 3, 1998·5 cites·5 claims
- 0831US5237364ACamera shutterSEIKOSHA KK·Filed 1991·Granted Aug 17, 1993·1 cites·3 claims
- 0931US5181064ACamera shutterSEIKOSHA KK·Filed 1991·Granted Jan 19, 1993·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →