Inventor · disambiguated record
Koyo Midorikawa
Also filed as: MIDORIKAWA KOYO
7 granted patents·245 citations·filing 1979–1996
87Inventor score
Files withCANON KK7
Top patents by PatentIndex Score
7 records- 0196US5208604AInk jet head and manufacturing method thereof, and ink jet apparatus with ink jet headCANON KK·Filed 1991·Granted May 4, 1993·154 cites·13 claims
- 0272US4402572AProjection deviceCANON KK·Filed 1980·Granted Sep 6, 1983·11 cites·14 claims
- 0368US4275962AProjection deviceCANON KK·Filed 1979·Granted Jun 30, 1981·22 cites·13 claims
- 0464US5682187AMethod for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such headCANON KK·Filed 1996·Granted Oct 28, 1997·22 cites·24 claims
- 0564US4316665AProjection deviceCANON KK·Filed 1979·Granted Feb 23, 1982·20 cites·11 claims
- 0650US4426132AProjecting deviceCANON KK·Filed 1983·Granted Jan 17, 1984·4 cites·7 claims
- 0750US4350431AProjecting deviceCANON KK·Filed 1980·Granted Sep 21, 1982·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →