Inventor · disambiguated record
Toyoki Matsushima
Also filed as: MATSUSHIMA TOYOKI
3 granted patents·87 citations·filing 1990–1995
76Inventor score
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0181US5196691APhotoelectric converting device having original conveyance guide and an image processing apparatus incorporating the deviceCANON KK·Filed 1990·Granted Mar 23, 1993·35 cites·95 claims
- 0276US5352883APhotoelectric converting device having original conveyance guide and an image processing apparatus incorporating the deviceCANON KK·Filed 1993·Granted Oct 4, 1994·34 cites·69 claims
- 0358US5621206AMethod of producing a photoelectric converting deviceCANON KK·Filed 1995·Granted Apr 15, 1997·18 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →