Inventor · disambiguated record
Shunji Matsuo
Also filed as: MATSUO SHUNJI
34 granted patents·3 pending applications·1,091 citations·filing 1988–2007
98Inventor score
Top patents by PatentIndex Score
37 records- 0196US4994853AApparatus for recording color images having interchangeable process cartridges and cartridge information on IC cardsKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 19, 1991·53 cites·10 claims
- 0296US4825246AImage processing method and image forming apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Apr 25, 1989·178 cites·22 claims
- 0395US5258816ACleaning device for a color image forming apparatusKONISHIROKU PHOTO IND·Filed 1992·Granted Nov 2, 1993·61 cites·8 claims
- 0494US4996566AMulticolor image forming apparatus with separately removable and insertable assembly unitsKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 26, 1991·44 cites·15 claims
- 0593US7503123B2Surveying apparatusPENTAX IND INSTR CO LTD·Filed 2007·Granted Mar 17, 2009·56 cites·5 claims
- 0692US5065195AColor image forming apparatus having a freely installable and detachable process cartridgeKONISHIROKU PHOTO IND·Filed 1990·Granted Nov 12, 1991·45 cites·21 claims
- 0792US5043771AImage forming apparatus having a controller for controlling the registration rollersKONISHIROKU PHOTO IND·Filed 1989·Granted Aug 27, 1991·42 cites·9 claims
- 0892US4878091AMulticolor image forming apparatusKONISHIROKU PHOTO IND·Filed 1988·Granted Oct 31, 1989·42 cites·13 claims
- 0991US5341194ABelt type image forming unitKONISHIROKU PHOTO IND·Filed 1992·Granted Aug 23, 1994·43 cites·2 claims
- 1088US5160963AImage forming apparatus having process cartridgeKONISHIROKU PHOTO IND·Filed 1990·Granted Nov 3, 1992·37 cites·4 claims
- 1187US5146270AColor image forming apparatus having interchangeable image forming process cartridgesKONISHIROKU PHOTO IND·Filed 1991·Granted Sep 8, 1992·36 cites·9 claims
- 1287US5143017ADeveloping device having a baffle plate between plural augers which cleans the developing rollersKONISHIROKU PHOTO IND·Filed 1991·Granted Sep 1, 1992·34 cites·10 claims
- 1387US5107304ARemovable cartridge for a color image forming apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Apr 21, 1992·38 cites·8 claims
- 1484US5253015ASheet load system for image forming apparatusKONISHIROKU PHOTO IND·Filed 1992·Granted Oct 12, 1993·30 cites·6 claims
- 1583US5327208AColor image forming apparatus with a multicolor detachable process unitKONISHIROKU PHOTO IND·Filed 1992·Granted Jul 5, 1994·26 cites·7 claims
- 1680US5140369AColor image forming apparatus having a process cartridge containing a belt shaped image carrier, toner replenishing means and detachable paper cartridgeKONISHIROKU PHOTO IND·Filed 1990·Granted Aug 18, 1992·27 cites·9 claims
- 1779US5175570AColor image forming apparatus having an adjustor which corrects the position of a latent image according to registration marksKONISHIROKU PHOTO IND·Filed 1990·Granted Dec 29, 1992·48 cites·11 claims
- 1879US5124747AColor copy machine with detachable process cartridgeKONISHIROKU PHOTO IND·Filed 1991·Granted Jun 23, 1992·25 cites·4 claims
- 1979US5030988AColor image forming apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Jul 9, 1991·25 cites·5 claims
- 2076US5073801AColor image forming apparatus having different ejection parts for different paper thicknessKONISHIROKU PHOTO IND·Filed 1990·Granted Dec 17, 1991·23 cites·8 claims
- 2174US5047801AColor image forming apparatus having the developing means and cleaning means formed as a detachable unitKONISHIROKU PHOTO IND·Filed 1989·Granted Sep 10, 1991·18 cites·7 claims
- 2273US5063411AColor image forming apparatus having a unitary guide plate facing a plurality of developing devicesKONISHIROKU PHOTO IND·Filed 1990·Granted Nov 5, 1991·19 cites·15 claims
- 2371US4998145AImage forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted lengthKONISHIROKU PHOTO IND·Filed 1989·Granted Mar 5, 1991·16 cites·17 claims
- 2471US4954844AMulticolor image developing deviceKONISHIROKU PHOTO IND·Filed 1988·Granted Sep 4, 1990·17 cites·10 claims
- 2570US5103261AClamshell type color image forming apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Apr 7, 1992·21 cites·2 claims
- 2667US5119134APhotosensitive member protection shutter for use in a color image forming apparatusKONISHIROKU PHOTO IND·Filed 1990·Granted Jun 2, 1992·16 cites·14 claims
- 2766US7669340B2Surveying apparatusPENTAX IND INSTR CO LTD·Filed 2007·Granted Mar 2, 2010·5 cites·20 claims
- 2864US5136339AImage forming apparatus having a cassette storage modeKONISHIROKU PHOTO IND·Filed 1991·Granted Aug 4, 1992·14 cites·6 claims
- 2963US5287161AColor image forming apparatus with a multicolor detachable process unitKONISHIROKU PHOTO IND·Filed 1991·Granted Feb 15, 1994·12 cites·1 claims
- 3057US5140411AImage reading apparatus capable of discriminating between a chromatic and an achromatic portion of an imageKONISHIROKU PHOTO IND·Filed 1990·Granted Aug 18, 1992·16 cites·8 claims
- 3152US5168318AColor image forming apparatus having a predetermined space maintained between a photosensitive belt and developing devicesKONISHIROKU PHOTO IND·Filed 1990·Granted Dec 1, 1992·9 cites·3 claims
- 3244US5210576AImage forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted lengthKONISHIROKU PHOTO IND·Filed 1992·Granted May 11, 1993·6 cites·6 claims
- 3343US2008018880A1Surveying apparatusPENTAX IND INSTR CO LTD·Filed 2007·Application pending·0 cites
- 3443US2008123903A1Surveying apparatusPENTAX IND INSTR CO LTD·Filed 2007·Application pending·0 cites
- 3541US5189472AColor image forming apparatus having a plurality of guide members facing a plurality of developing devicesKONISHIROKU PHOTO IND·Filed 1991·Granted Feb 23, 1993·5 cites·15 claims
- 3641US2008069406A1Surveying ApparatusC O PENTAX IND INSTR CO LTD·Filed 2007·Application pending·0 cites
- 3738US5184187AColor image forming apparatusKONISHIROKU PHOTO IND·Filed 1991·Granted Feb 2, 1993·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →