Inventor · disambiguated record
Kiyohiko Tanno
Also filed as: TANNO KIYOHIKO
20 granted patents·415 citations·filing 1975–1993
96Inventor score
Top patents by PatentIndex Score
20 records- 0190US3984844AThermal recording apparatusHITACHI LTD·Filed 1975·Granted Oct 5, 1976·46 cites·4 claims
- 0286US5138310ALight-emitting element array driver circuitHITACHI LTD·Filed 1990·Granted Aug 11, 1992·95 cites·18 claims
- 0384US4967192ALight-emitting element array driver circuitHITACHI LTD·Filed 1988·Granted Oct 30, 1990·57 cites·41 claims
- 0472US4829321AOptical printer head with a light emitting diode arrayHITACHI CABLE·Filed 1988·Granted May 9, 1989·33 cites·8 claims
- 0572US4420742AScan signal processing systemHITACHI LTD·Filed 1981·Granted Dec 13, 1983·24 cites·15 claims
- 0668US4091391ADrive system for thermal recording apparatusHITACHI LTD·Filed 1977·Granted May 23, 1978·14 cites·10 claims
- 0763US4314257AThermomagnetic recording apparatusHITACHI LTD·Filed 1980·Granted Feb 2, 1982·12 cites·8 claims
- 0862US5307088AMethod and apparatus of encoding color image informationHITACHI LTD·Filed 1993·Granted Apr 26, 1994·21 cites·4 claims
- 0960US5085806AConductive material and process for preparing the sameHITACHI LTD·Filed 1989·Granted Feb 4, 1992·16 cites·4 claims
- 1058US5160837ALight emitter array diagnostic apparatusHITACHI LTD·Filed 1991·Granted Nov 3, 1992·15 cites·20 claims
- 1156US5271871AConductive material and process for preparing the sameHITACHI LTD·Filed 1991·Granted Dec 21, 1993·11 cites·10 claims
- 1254US4905021AOptical printer head with a light emitting diode arrayHITACHI CABLE·Filed 1989·Granted Feb 27, 1990·16 cites·8 claims
- 1351US4074280AThermal recording apparatusHITACHI LTD·Filed 1976·Granted Feb 14, 1978·6 cites·7 claims
- 1450US4952951AElectrophotographic recording apparatusHITACHI LTD·Filed 1989·Granted Aug 28, 1990·10 cites·33 claims
- 1546US4962375ADriving circuit for a light emitting diode arrayHITACHI LTD·Filed 1988·Granted Oct 9, 1990·13 cites·11 claims
- 1646US4594733ASignal processing system and the methodNIPPON TELEGRAPH & TELEPHONE·Filed 1982·Granted Jun 10, 1986·8 cites·15 claims
- 1742US4297715AElectrostatic recording apparatusHITACHI LTD·Filed 1979·Granted Oct 27, 1981·5 cites·9 claims
- 1841US4413285AFacsimile apparatusHITACHI LTD·Filed 1981·Granted Nov 1, 1983·6 cites·7 claims
- 1939US4571573AApparatus for converting an analog signal to a binary signalHITACHI LTD·Filed 1982·Granted Feb 18, 1986·5 cites·11 claims
- 2032US5403674AConductive material and process for preparing the sameHITACHI LTD·Filed 1993·Granted Apr 4, 1995·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →