Inventor · disambiguated record
Toshihiko Takakura
Also filed as: TAKAKURA TOSHIHIKO
38 granted patents·2 pending applications·758 citations·filing 1984–2021
98Inventor score
Top patents by PatentIndex Score
40 records- 0194US6693748B1Lens array unit, method of manufacturing lens array unit, and optical device using the lens array unitROHM CO LTD·Filed 2000·Granted Feb 17, 2004·72 cites·43 claims
- 0288US6707613B2Lens array unit and method of forming imageROHM CO LTD·Filed 2001·Granted Mar 16, 2004·44 cites·17 claims
- 0387US6259082B1Image reading apparatusROHM CO LTD·Filed 1998·Granted Jul 10, 2001·100 cites·17 claims
- 0486US6449099B2Lens array and lens array assemblyROHM CO LTD·Filed 2001·Granted Sep 10, 2002·30 cites·12 claims
- 0584US6329680B1Semiconductor integrated circuit device and process for manufacturing the sameHITACHI LTD·Filed 2000·Granted Dec 11, 2001·33 cites·18 claims
- 0680US4729965AMethod of forming extrinsic base by diffusion from polysilicon/silicide source and emitter by lithographyHITACHI LTD·Filed 1985·Granted Mar 8, 1988·39 cites·24 claims
- 0778US6501115B2Semiconductor integrated circuit device and process for manufacturing the sameHITACHI LTD·Filed 2001·Granted Dec 31, 2002·22 cites·4 claims
- 0875US4746963AIsolation regions formed by locos followed with groove etch and refillHITACHI LTD·Filed 1986·Granted May 24, 1988·33 cites·42 claims
- 0974US6195183B1Image reading apparatus and image sensor chip thererforROHM CO LTD·Filed 1998·Granted Feb 27, 2001·48 cites·20 claims
- 1072US6496285B1Image reading apparatusROHM CO LTD·Filed 1999·Granted Dec 17, 2002·41 cites·16 claims
- 1170US6376822B1Image reading apparatusROHM CO LTD·Filed 2000·Granted Apr 23, 2002·7 cites·5 claims
- 1264US5011788AProcess of manufacturing semiconductor integrated circuit device and product formed therebyHITACHI LTD·Filed 1988·Granted Apr 30, 1991·22 cites·21 claims
- 1359US4907063ASemiconductor body, and device formed therefrom, having grooves with silicon nitride on the groove surfacesHITACHI LTD·Filed 1987·Granted Mar 6, 1990·21 cites·38 claims
- 1458US6952289B1Integrated image reading/writing head, and image processing apparatus incorporating the sameROHM CO LTD·Filed 1999·Granted Oct 4, 2005·22 cites·14 claims
- 1558US6133565AImage reading apparatusROHM CO LTD·Filed 1998·Granted Oct 17, 2000·17 cites·9 claims
- 1658US4819054ASemiconductor IC with dual groove isolationHITACHI LTD·Filed 1987·Granted Apr 4, 1989·18 cites·30 claims
- 1757US6825865B2Printhead with liquid crystal shutterROHM CO LTD·Filed 2003·Granted Nov 30, 2004·7 cites·42 claims
- 1856US6339214B1Image sensor unit and image scanner incorporating the sameROHM CO LTD·Filed 1999·Granted Jan 15, 2002·19 cites·18 claims
- 1955US6473206B1Image scannerROHM CO LTD·Filed 1999·Granted Oct 29, 2002·18 cites·18 claims
- 2055US6448995B1Image read/write head, and image processing apparatus incorporating the sameROHM CO LTD·Filed 1999·Granted Sep 10, 2002·18 cites·22 claims
- 2154US6365887B1Image reading apparatusROHM CO LTD·Filed 2000·Granted Apr 2, 2002·1 cites·2 claims
- 2253US5847744AThin-film thermal print head and method of producing sameROHM CO LTD·Filed 1996·Granted Dec 8, 1998·16 cites·12 claims
- 2352US6864999B1Integrated image-reading/writing head and image processing apparatus incorporating the sameROHM CO LTD·Filed 1999·Granted Mar 8, 2005·15 cites·23 claims
- 2452US6420227B1Semiconductor integrated circuit device and process for manufacture of the sameHITACHI LTD·Filed 2000·Granted Jul 16, 2002·4 cites·14 claims
- 2551US5141888AProcess of manufacturing semiconductor integrated circuit device having trench and field isolation regionsHITACHI LTD·Filed 1991·Granted Aug 25, 1992·15 cites·37 claims
- 2649US7173644B2Optical printhead and image forming apparatusROHM CO LTD·Filed 2004·Granted Feb 6, 2007·2 cites·11 claims
- 2748US6952273B1Image processing apparatus having an image reading unit and a printing unit on one side of a substrateROHM CO LTD·Filed 1999·Granted Oct 4, 2005·12 cites·16 claims
- 2847US12477763B2Semiconductor deviceUNIV TOKYO·Filed 2021·Granted Nov 18, 2025·0 cites·7 claims
- 2946US6118114AImage sensor and image reading apparatusROHM CO LTD·Filed 1998·Granted Sep 12, 2000·11 cites·18 claims
- 3045US5514524AMethod of making thermal printheadROHM CO LTD·Filed 1994·Granted May 7, 1996·7 cites·10 claims
- 3143US4853343AMethod for fabricating a semiconductor integrated circuit device having thick oxide films and groove etch and refillHITACHI LTD·Filed 1988·Granted Aug 1, 1989·8 cites·20 claims
- 3242US5680170AThermal printheadROHM CO LTD·Filed 1995·Granted Oct 21, 1997·8 cites·13 claims
- 3342US4700464AMethod of forming trench isolation in an integrated circuitHITACHI LTD·Filed 1984·Granted Oct 20, 1987·8 cites·20 claims
- 3441US5200348AMethod of manufacturing semiconductor device with constant width deep groove isolationHITACHI LTD·Filed 1991·Granted Apr 6, 1993·8 cites·16 claims
- 3540US7170569B2Liquid crystal shutter and printheadROHM CO LTD·Filed 2004·Granted Jan 30, 2007·0 cites·10 claims
- 3638US6798479B2Liquid crystal display device and process for making the sameROHM CO LTD·Filed 2002·Granted Sep 28, 2004·0 cites·6 claims
- 3738US5084402AMethod of fabricating a semiconductor substrate, and semiconductor device, having thick oxide films and groove isolationHITACHI IND·Filed 1989·Granted Jan 28, 1992·8 cites·29 claims
- 3836US2002180907A1Liquid crystal display with improved light diffuserROHM CO LTD·Filed 2002·Application pending·0 cites
- 3935US7156569B1Wall-mounting image processing apparatusROHM CO LTD·Filed 1999·Granted Jan 2, 2007·4 cites·16 claims
- 4035US2004233272A1Image forming apparatusROHM CO LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →