Inventor · disambiguated record
Masahiro Koyama
Also filed as: KOYAMA MASAHIRO
5 granted patents·1 pending application·145 citations·filing 1984–2001
83Inventor score
Top patents by PatentIndex Score
6 records- 0170US5384143AProcess for the production of canned coffeeCOCA COLA CO·Filed 1993·Granted Jan 24, 1995·57 cites·4 claims
- 0265US4667584ACoffee kettleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted May 26, 1987·34 cites·7 claims
- 0357US6028297ARice cookerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 22, 2000·36 cites·19 claims
- 0451US6281483B2Rice cookerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 28, 2001·7 cites·3 claims
- 0546US2003145471A1Rice scoopFiled 2001·Application pending·0 cites
- 0637US6177659B1Rice cooker having rice gruel detectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 23, 2001·11 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →