Inventor · disambiguated record
Shusei Tsukada
Also filed as: TSUKADA SHUSEI
3 granted patents·85 citations·filing 1977–1980
73Inventor score
Technology areasG03G
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0191US4373798ADeveloping device with shutter bladeCANON KK·Filed 1980·Granted Feb 15, 1983·58 cites·21 claims
- 0271US4365586ADeveloping deviceCANON KK·Filed 1980·Granted Dec 28, 1982·16 cites·15 claims
- 0362US4053770AA.c. corona discharging deviceCANON KK·Filed 1977·Granted Oct 11, 1977·11 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →