Inventor · disambiguated record
Toshiaki Ishimaru
Also filed as: ISHIMARU TOSHIAKI
43 granted patents·1 pending application·943 citations·filing 1975–2003
98Inventor score
Files withOLYMPUS OPTICAL CO21HITACHI CHEMICAL CO LTD11HITACHI LTD4MITSUBISHI HEAVY IND LTD2OLYMPUS CORP2
Top patents by PatentIndex Score
44 records- 0192US5732293AElectronic controlled camera with color correction functionOLYMPUS OPTICAL CO·Filed 1996·Granted Mar 24, 1998·40 cites·16 claims
- 0290US5649247AApparatus for recording information of camera capable of optical data recording and magnetic data recordingOLYMPUS OPTICAL CO·Filed 1996·Granted Jul 15, 1997·32 cites·4 claims
- 0388US4499163ASoldering mask formed from a photosensitive resin composition and a photosensitive elementHITACHI CHEMICAL CO LTD·Filed 1983·Granted Feb 12, 1985·48 cites·28 claims
- 0487US5592613AMicrocomputer having a program correction functionOLYMPUS OPTICAL CO·Filed 1995·Granted Jan 7, 1997·126 cites·27 claims
- 0586US4312916AProcess for producing adhesive filmHITACHI CHEMICAL CO LTD·Filed 1980·Granted Jan 26, 1982·45 cites·7 claims
- 0685US7006135B2Camera capable of white balance correctionOLYMPUS CORP·Filed 2002·Granted Feb 28, 2006·29 cites·7 claims
- 0784US4025348APhotosensitive resin compositionsHITACHI CHEMICAL CO LTD·Filed 1975·Granted May 24, 1977·41 cites·20 claims
- 0883US5526078AApparatus for recording camera information capable of optical data recording and magnetic data recordingOLYMPUS OPTICAL CO·Filed 1994·Granted Jun 11, 1996·22 cites·4 claims
- 0983US4438190APhotosensitive resin composition containing unsaturated monomers and unsaturated phosphatesHITACHI CHEMICAL CO LTD·Filed 1982·Granted Mar 20, 1984·32 cites·14 claims
- 1082US5257063AFlashing controllerOLYMPUS OPTICAL CO·Filed 1992·Granted Oct 26, 1993·22 cites·20 claims
- 1180US5701527ACamera capable of measuring power source voltageOLYMPUS OPTICAL CO·Filed 1994·Granted Dec 23, 1997·24 cites·14 claims
- 1280US5028513AProcess for producing printed circuit boardHITACHI LTD·Filed 1989·Granted Jul 2, 1991·40 cites·21 claims
- 1379US5319337AComposite molding of resin-bonded magnet for machine parts and process for producing the sameKANEGAFUCHI CHEMICAL IND·Filed 1992·Granted Jun 7, 1994·28 cites·11 claims
- 1476US5678082AElectrical system apparatus including one-chip microcomputerOLYMPUS OPTICAL CO·Filed 1995·Granted Oct 14, 1997·14 cites·17 claims
- 1572US5057859ACamera having high-precision stop function for movable unitOLYMPUS OPTICAL CO·Filed 1990·Granted Oct 15, 1991·37 cites·38 claims
- 1672US4544625APhotosensitive resin composition and photosensitive elementHITACHI CHEMICAL CO LTD·Filed 1984·Granted Oct 1, 1985·26 cites·18 claims
- 1770US4851869ALens driving apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Jul 25, 1989·24 cites·40 claims
- 1868US6416262B1Gear shaping method and device and spiral bevel gear cutterMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Jul 9, 2002·29 cites·19 claims
- 1968US6167203ACamera with the function of changing the transmittance of liquid-crystal display section to let user know photograph enable modeOLYMPUS OPTICAL CO·Filed 1999·Granted Dec 26, 2000·9 cites·5 claims
- 2068US6148154ACamera with the function of changing the transmittance of liquid-crystal display device when abnormality is sensedOLYMPUS OPTICAL CO·Filed 1999·Granted Nov 14, 2000·9 cites·21 claims
- 2164US5408672AMicrocomputer having ROM to store a program and RAM to store changes to the programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 18, 1995·46 cites·16 claims
- 2262US5357627AMicrocomputer having a program correction functionOLYMPUS OPTICAL CO·Filed 1993·Granted Oct 18, 1994·33 cites·26 claims
- 2362US5162836ATemperature measuring apparatus for cameraOLYMPUS OPTICAL CO·Filed 1991·Granted Nov 10, 1992·10 cites·31 claims
- 2461US6531049B1Method of removing Ti film and apparatusMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Mar 11, 2003·18 cites·8 claims
- 2559US6347190B1Display device of an optical apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Feb 12, 2002·4 cites·14 claims
- 2659US5752089ASystem operable with a given apparatus and capable of pseudo-rewriting a programOLYMPUS OPTICAL CO·Filed 1994·Granted May 12, 1998·19 cites·49 claims
- 2759US5255047AStrobo controlling apparatusOLYMPUS OPTICAL CO·Filed 1992·Granted Oct 19, 1993·9 cites·30 claims
- 2859US4302268AProcess for preparing flexible printed-circuit boardHITACHI CHEMICAL CO LTD·Filed 1980·Granted Nov 24, 1981·16 cites·3 claims
- 2957US5262277APhotosensitive resin composition and photosensitive element using the sameHITACHI CHEMICAL COMPANY INC·Filed 1992·Granted Nov 16, 1993·11 cites·16 claims
- 3056US4108666AMonofunctional monomer-containing photosensitive composition for photoresistHITACHI CHEMICAL CO LTD·Filed 1976·Granted Aug 22, 1978·11 cites·14 claims
- 3154US4272607APhotosensitive resin compositionHITACHI CHEMICAL CO LTD·Filed 1977·Granted Jun 9, 1981·12 cites·23 claims
- 3253US6104122AActuatorOLYMPUS OPTICAL CO·Filed 1998·Granted Aug 15, 2000·14 cites·39 claims
- 3349US6078755ACamera with the function of lowering the transmittance of the liquid-crystal display during picture takingOLYMPUS OPTICAL CO·Filed 1999·Granted Jun 20, 2000·3 cites·21 claims
- 3446US5325148ACamera having an exposure control device for minimizing heating and power consumption of a driving deviceOLYMPUS OPTICAL CO·Filed 1993·Granted Jun 28, 1994·4 cites·52 claims
- 3544US5661372AStroboscopic instrument having a gate-controlled-switching element and a step-up power means thereforOLYMPUS OPTICAL CO·Filed 1995·Granted Aug 26, 1997·10 cites·11 claims
- 3644US2002154221A1Digital camera, digital photographic system, and image transmission method using the digital photographic systemFiled 2002·Application pending·0 cites
- 3743US4101364AMethod of an apparatus for producing film-laminated base platesHITACHI CHEMICAL CO LTD·Filed 1976·Granted Jul 18, 1978·15 cites·14 claims
- 3842US5712080AMethod for manufacturing printed circuit boardHITACHI LTD·Filed 1997·Granted Jan 27, 1998·9 cites·7 claims
- 3940US5476690AProcess for preparing printed circuit boardHITACHI CHEMICAL CO LTD·Filed 1994·Granted Dec 19, 1995·8 cites·13 claims
- 4039US6871019B2Shutter abnormality detection apparatus for cameraOLYMPUS CORP·Filed 2003·Granted Mar 22, 2005·0 cites·7 claims
- 4139US4237251APolyesteramides and process for producing the sameHITACHI CHEMICAL CO LTD·Filed 1979·Granted Dec 2, 1980·5 cites·22 claims
- 4235US5438751AProcess for producing printed wiring boardHITACHI LTD·Filed 1993·Granted Aug 8, 1995·6 cites·19 claims
- 4330US6342930B2Display device capable of producing a good display state in plural angles of viewOLYMPUS OPTICAL CO·Filed 1999·Granted Jan 29, 2002·1 cites·8 claims
- 4428US5919603AProcess for producing printed wiring boardHITACHI LTD·Filed 1997·Granted Jul 6, 1999·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →