Inventor · disambiguated record
Tetsuo Kanno
Also filed as: KANNO TETSUO
20 granted patents·536 citations·filing 1982–1998
96Inventor score
Top patents by PatentIndex Score
20 records- 0191US4823336AOptical disk driveRICOH KK·Filed 1987·Granted Apr 18, 1989·53 cites·11 claims
- 0290US5086422AOptical disk apparatusRICOH KK·Filed 1990·Granted Feb 4, 1992·64 cites·11 claims
- 0388US5351228AOptical disk drive unitRICOH KK·Filed 1992·Granted Sep 27, 1994·43 cites·21 claims
- 0487US4941377AApparatus for feeding a continuous form and cutformsIBM·Filed 1988·Granted Jul 17, 1990·40 cites·4 claims
- 0578US5912870ADisk drive unit having improved shutter mechanismRICOH KK·Filed 1997·Granted Jun 15, 1999·27 cites·5 claims
- 0678US5231623AOptical disk drive apparatusRICOH KK·Filed 1990·Granted Jul 27, 1993·25 cites·8 claims
- 0771US5787063ADisk drive unit having improved shutter mechanismRICOH KK·Filed 1995·Granted Jul 28, 1998·21 cites·16 claims
- 0871US5237551AApparatus measuring an output of a disk driveRICOH KK·Filed 1991·Granted Aug 17, 1993·20 cites·20 claims
- 0971US5025339ADisk drive apparatus with oil damper on eject leverRICOH KK·Filed 1990·Granted Jun 18, 1991·24 cites·4 claims
- 1069US5790511ADust-proof structure for optical pickup unitSHARP KK·Filed 1996·Granted Aug 4, 1998·25 cites·9 claims
- 1167US5880447AData output controller and data output system using this output controllerIBM JAPAN·Filed 1997·Granted Mar 9, 1999·63 cites·10 claims
- 1260US5506828AOptical disk loading apparatus with disk loading mechanismRICOH KK·Filed 1994·Granted Apr 9, 1996·11 cites·2 claims
- 1359US5119252AInhibiting ejection of disc memory for selected time after power offRICOH KK·Filed 1990·Granted Jun 2, 1992·12 cites·3 claims
- 1458US5215012ARibbon cartridge for printersLEXMARK INT INC·Filed 1991·Granted Jun 1, 1993·16 cites·13 claims
- 1557US4620249AApparatus for driving a floppy discRICOH KK·Filed 1982·Granted Oct 28, 1986·11 cites·8 claims
- 1653US5869824AData output controllerIBM JAPAN·Filed 1997·Granted Feb 9, 1999·33 cites·2 claims
- 1751US6020940ALiquid crystal projector and method of driving the projectorIBM·Filed 1998·Granted Feb 1, 2000·16 cites·10 claims
- 1846US4763212AFloppy disk drive with a linearly operated media clampRICOH KK·Filed 1987·Granted Aug 9, 1988·7 cites·15 claims
- 1940US5680596AData transfer apparatus with automatic transmission rate adjustmentADVANCED PERIPHERALS TECH INC·Filed 1995·Granted Oct 21, 1997·21 cites·6 claims
- 2038US4729047ADisk driving device for a disk cartridgeRICOH KK·Filed 1985·Granted Mar 1, 1988·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →