Inventor · disambiguated record
Tetsuji Tachika
Also filed as: TACHIKA TETSUJI
4 granted patents·94 citations·filing 1977–1986
79Inventor score
Technology areasG03G
Files withCANON KK4
Top patents by PatentIndex Score
4 records- 0196US4275958ACopying apparatusCANON KK·Filed 1977·Granted Jun 30, 1981·44 cites·20 claims
- 0287US4165165AColor image formation apparatusCANON KK·Filed 1977·Granted Aug 21, 1979·29 cites·21 claims
- 0380US4494861ACopying apparatusCANON KK·Filed 1980·Granted Jan 22, 1985·18 cites·6 claims
- 0438US4733274ACopying apparatusCANON KK·Filed 1986·Granted Mar 22, 1988·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →