Inventor · disambiguated record
Tadao Koike
Also filed as: KOIKE TADAO
15 granted patents·362 citations·filing 1979–1995
94Inventor score
Top patents by PatentIndex Score
15 records- 0192US4975749AAutomatic document feederRICOH KK·Filed 1989·Granted Dec 4, 1990·47 cites·10 claims
- 0291US4979727AAutomatic document feeder provided with three movable claws for directing the paper through different pathsRICOH KK·Filed 1989·Granted Dec 25, 1990·67 cites·6 claims
- 0385US5014091APaper jogging and aligning apparatus with stapling capabilities for a copying machineRICOH KK·Filed 1989·Granted May 7, 1991·28 cites·4 claims
- 0484US4615607ADual-color copierRICOH KK·Filed 1984·Granted Oct 7, 1986·27 cites·8 claims
- 0582US4954849ACopying apparatus operable in a two-side copy modeRICOH KK·Filed 1989·Granted Sep 4, 1990·25 cites·2 claims
- 0676US5446524AImage forming device with a function of selecting recording paperRICOH KK·Filed 1993·Granted Aug 29, 1995·22 cites·3 claims
- 0776US4650313ADuplex copying methodRICOH KK·Filed 1985·Granted Mar 17, 1987·16 cites·2 claims
- 0872US4279501ACleaning device for photoelectrostatic copying apparatusRICOH KK·Filed 1979·Granted Jul 21, 1981·14 cites·4 claims
- 0971US5289147AImage forming apparatus having system for reducing noiseRICOH KK·Filed 1992·Granted Feb 22, 1994·38 cites·38 claims
- 1069US4285510ASheet feeding cassette for copying apparatus capable of receiving manually inserted sheetsRICOH KK·Filed 1979·Granted Aug 25, 1981·15 cites·7 claims
- 1168US5086320APaper conveying mechanism in image forming apparatusRICOH KK·Filed 1990·Granted Feb 4, 1992·17 cites·12 claims
- 1261US5256003AMethod for automatically driving gravel drain piles and execution apparatus thereforKONOIKE CONST·Filed 1992·Granted Oct 26, 1993·27 cites·10 claims
- 1349US5245385AImage forming apparatus which reduces noise generated therefromRICOH KK·Filed 1991·Granted Sep 14, 1993·17 cites·32 claims
- 1431US5570165AMethod of controlling toner density detectionRICOH KK·Filed 1995·Granted Oct 29, 1996·2 cites·13 claims
- 1529US4232963ADevice for positioning movable reflector of optical system of electrophotographic copying apparatusRICOH KK·Filed 1979·Granted Nov 11, 1980·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →