Inventor · disambiguated record
Toshiyuki Kawanishi
Also filed as: KAWANISHI TOSHIYUKI
27 granted patents·2 pending applications·744 citations·filing 1973–2015
97Inventor score
Top patents by PatentIndex Score
29 records- 0198US4737190AAqueous ink composition for ink-jet recordingRICOH KK·Filed 1985·Granted Apr 12, 1988·120 cites·8 claims
- 0298US4647310AAqueous ink composition for ink jet-recordingRICOH KK·Filed 1986·Granted Mar 3, 1987·86 cites·9 claims
- 0398US4631085AAqueous ink composition for ink-jet recordingRICOH KK·Filed 1985·Granted Dec 23, 1986·84 cites·9 claims
- 0496US4711668AAqueous ink compositionRICOH KK·Filed 1986·Granted Dec 8, 1987·93 cites·8 claims
- 0595US4713113AAqueous ink composition for ink-jet recordingRICOH KK·Filed 1985·Granted Dec 15, 1987·81 cites·9 claims
- 0685US5534063AApparatus for removing image forming substance from sheet and sheet processing apparatusRICOH KK·Filed 1994·Granted Jul 9, 1996·33 cites·17 claims
- 0782US5607534AMethod of recycling support material for image-bearing memberRICOH KK·Filed 1994·Granted Mar 4, 1997·27 cites·16 claims
- 0882US4081391ALiquid developer for use in electrophotographyRICOH KK·Filed 1975·Granted Mar 28, 1978·26 cites·5 claims
- 0981US5474617AImage holding-supporting member and regenerating method thereofRICOH KK·Filed 1993·Granted Dec 12, 1995·28 cites·21 claims
- 1077US5300952AThermal image forming equipment forms image directly on image carrier or paper sheetRICOH KK·Filed 1991·Granted Apr 5, 1994·23 cites·1 claims
- 1171US4415903AElectric ink transfer recording methodRICOH KK·Filed 1982·Granted Nov 15, 1983·13 cites·6 claims
- 1265US4032463ALiquid developer for use in electrostatic photography and preparation of sameRICOH KK·Filed 1976·Granted Jun 28, 1977·19 cites·5 claims
- 1363US5593937AImage-bearing member and method for recycling the sameRICOH KK·Filed 1994·Granted Jan 14, 1997·13 cites·10 claims
- 1457US4461586AInk ribbon for use in electrothermic non-impact recordingRICOH KK·Filed 1982·Granted Jul 24, 1984·14 cites·8 claims
- 1556US5347301ATransfer-type electrothermographic recording method and recording medium for use with the sameRICOH KK·Filed 1993·Granted Sep 13, 1994·10 cites·18 claims
- 1656US4614682AThermosensitive image transfer recording mediumRICOH KK·Filed 1985·Granted Sep 30, 1986·14 cites·19 claims
- 1755US4484200ANon-impact recording apparatusRICOH KK·Filed 1982·Granted Nov 20, 1984·9 cites·11 claims
- 1852US3960737ANegatively charged liquid developer for use in electrostatic photographyRICOH KK·Filed 1973·Granted Jun 1, 1976·6 cites·20 claims
- 1951US5540815AMethod of recycling an image carrying medium and an image separating member thereforRICOH KK·Filed 1994·Granted Jul 30, 1996·12 cites·13 claims
- 2050US4425569ANon-impact recording method and apparatusRICOH KK·Filed 1982·Granted Jan 10, 1984·7 cites·8 claims
- 2150US4420758AElectrothermic non-impact recording method and apparatusRICOH KK·Filed 1982·Granted Dec 13, 1983·6 cites·9 claims
- 2241US5107282ATransfer-type electrothermographic recording method and recording apparatus for use with the sameRICOH KK·Filed 1991·Granted Apr 21, 1992·5 cites·14 claims
- 2340US5813216ASolid writing tool and method of erasing lines drawn therewithMITSUBISHI PENCIL CO·Filed 1995·Granted Sep 29, 1998·6 cites·5 claims
- 2439US5738759ARecording material, method of producing the same and method of recycling recording materialRICOH KK·Filed 1995·Granted Apr 14, 1998·4 cites·33 claims
- 2535US4853707ANon-impact electrothermic recording methodRICOH KK·Filed 1988·Granted Aug 1, 1989·2 cites·10 claims
- 2635US4536437AElectrothermic non-impact recording materialRICOH KK·Filed 1983·Granted Aug 20, 1985·2 cites·21 claims
- 2733US2015227556A1Information terminal device and storage service use methodFUJITSU LTD·Filed 2015·Application pending·0 cites
- 2833US2015227605A1Information processing terminal, synchronization control method, and computer-readable recording mediumFUJITSU LTD·Filed 2015·Application pending·0 cites
- 2931US4939062ANon-impact electric image transfer recording methodRICOH KK·Filed 1988·Granted Jul 3, 1990·1 cites·5 claims
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