Inventor · disambiguated record
Takahiko Amanuma
Also filed as: AMANUMA TAKAHIKO · SAGARA SEIJI
7 granted patents·55 citations·filing 1977–1993
83Inventor score
Files withCANON KK7
Top patents by PatentIndex Score
7 records- 0192US4124296AOriginal urging deviceCANON KK·Filed 1977·Granted Nov 7, 1978·26 cites·5 claims
- 0260US4312587AImage forming apparatusCANON KK·Filed 1978·Granted Jan 26, 1982·12 cites·6 claims
- 0356US4193483ALatch operated coil spring clutchCANON KK·Filed 1977·Granted Mar 18, 1980·9 cites·2 claims
- 0445US4763164AImage forming apparatusCANON KK·Filed 1984·Granted Aug 9, 1988·5 cites·5 claims
- 0533US5420666AImage forming apparatus having start and stop keys integrally connected in the same matrix circuitCANON KK·Filed 1993·Granted May 30, 1995·1 cites·13 claims
- 0633US5117260AImage forming apparatus having streamlined input for control signalsCANON KK·Filed 1989·Granted May 26, 1992·2 cites·10 claims
- 0730US5223899AImage forming apparatus having stationary exposure mode and dynamic exposure modeCANON KK·Filed 1991·Granted Jun 29, 1993·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →