Inventor · disambiguated record
Masahiko Kawamura
Also filed as: KAWAMURA MASAHIKO
8 granted patents·3 pending applications·188 citations·filing 1984–2025
86Inventor score
Top patents by PatentIndex Score
11 records- 0190US4841499AMulti-disc playerPIONEER ELECTRONIC CORP·Filed 1988·Granted Jun 20, 1989·48 cites·11 claims
- 0290US4631686ASemiconductor integrated circuit deviceTOSHIBA KK·Filed 1984·Granted Dec 23, 1986·78 cites·17 claims
- 0369US4881029ASemiconductor integrated circuit devices and methods for testing sameTOSHIBA KK·Filed 1986·Granted Nov 14, 1989·39 cites·15 claims
- 0460US5014258ADisc player having means for preventing disc magazine from being inserted upsidedownPIONEER ELECTRONIC CORP·Filed 1989·Granted May 7, 1991·14 cites·4 claims
- 0557US2025145781A1Fluororesin film, metal-clad laminate and substrate for circuitDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 0656US2023363090A1Fluororesin film, copper-clad laminate and substrate for circuitDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 0753US2025386434A9Fluororesin long film, metal-clad laminate and substrate for circuitDAIKIN IND LTD·Filed 2025·Application pending·0 cites
- 0851US4739424ATape casette loading and ejecting mechanismPIONEER ELECTRONIC CORP·Filed 1985·Granted Apr 19, 1988·9 cites·5 claims
- 0943US9715082B2Lens barrelRICOH IMAGING CO LTD·Filed 2015·Granted Jul 25, 2017·0 cites·12 claims
- 1038US9835820B2Lens barrel and imaging apparatusRICOH IMAGING CO LTD·Filed 2015·Granted Dec 5, 2017·0 cites·14 claims
- 1127US4710835AMagnetic head driving mechanism for tape playerPIONEER ELECTRONIC CORP·Filed 1985·Granted Dec 1, 1987·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →