Inventor
TAKAKURA TOSHIHIKO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “TAKAKURA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
24 patentsUS6693748B1Feb 17, 2004
Lens array unit, method of manufacturing lens array unit, and optical device using the lens array unit
ROHM CO LTD72 citations98
US6259082B1Jul 10, 2001
Image reading apparatus
ROHM CO LTD100 citations98
US6952289B1Oct 4, 2005
Integrated image reading/writing head, and image processing apparatus incorporating the same
ROHM CO LTD22 citations93
US6496285B1Dec 17, 2002
Image reading apparatus
ROHM CO LTD41 citations93
US6449099B2Sep 10, 2002
Lens array and lens array assembly
ROHM CO LTD30 citations93
US6195183B1Feb 27, 2001
Image reading apparatus and image sensor chip thererfor
ROHM CO LTD48 citations93
US6133565AOct 17, 2000
Image reading apparatus
ROHM CO LTD17 citations93
US6707613B2Mar 16, 2004
Lens array unit and method of forming image
ROHM CO LTD44 citations91
US6952273B1Oct 4, 2005
Image processing apparatus having an image reading unit and a printing unit on one side of a substrate
ROHM CO LTD12 citations84
US6864999B1Mar 8, 2005
Integrated image-reading/writing head and image processing apparatus incorporating the same
ROHM CO LTD15 citations84
US6473206B1Oct 29, 2002
Image scanner
ROHM CO LTD18 citations84
US6448995B1Sep 10, 2002
Image read/write head, and image processing apparatus incorporating the same
ROHM CO LTD18 citations84
US6339214B1Jan 15, 2002
Image sensor unit and image scanner incorporating the same
ROHM CO LTD19 citations84
US6376822B1Apr 23, 2002
Image reading apparatus
ROHM CO LTD7 citations74
US6118114ASep 12, 2000
Image sensor and image reading apparatus
ROHM CO LTD11 citations74
US5680170AOct 21, 1997
Thermal printhead
ROHM CO LTD8 citations73
US5514524AMay 7, 1996
Method of making thermal printhead
ROHM CO LTD7 citations73
US6825865B2Nov 30, 2004
Printhead with liquid crystal shutter
ROHM CO LTD7 citations71
US5847744ADec 8, 1998
Thin-film thermal print head and method of producing same
ROHM CO LTD16 citations69
US7173644B2Feb 6, 2007
Optical printhead and image forming apparatus
ROHM CO LTD2 citations63
US7156569B1Jan 2, 2007
Wall-mounting image processing apparatus
ROHM CO LTD4 citations63
US6365887B1Apr 2, 2002
Image reading apparatus
ROHM CO LTD1 citations63
US7170569B2Jan 30, 2007
Liquid crystal shutter and printhead
ROHM CO LTD0 citations52
US6798479B2Sep 28, 2004
Liquid crystal display device and process for making the same
ROHM CO LTD0 citations42
HITACHI LTD
12 patentsUS6501115B2Dec 31, 2002
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD22 citations92
US6329680B1Dec 11, 2001
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD33 citations92
US5011788AApr 30, 1991
Process of manufacturing semiconductor integrated circuit device and product formed thereby
HITACHI LTD22 citations92
US4746963AMay 24, 1988
Isolation regions formed by locos followed with groove etch and refill
HITACHI LTD33 citations92
US4729965AMar 8, 1988
Method of forming extrinsic base by diffusion from polysilicon/silicide source and emitter by lithography
HITACHI LTD39 citations92
US5141888AAug 25, 1992
Process of manufacturing semiconductor integrated circuit device having trench and field isolation regions
HITACHI LTD15 citations82
US4819054AApr 4, 1989
Semiconductor IC with dual groove isolation
HITACHI LTD18 citations82
US4907063AMar 6, 1990
Semiconductor body, and device formed therefrom, having grooves with silicon nitride on the groove surfaces
HITACHI LTD21 citations81
US5200348AApr 6, 1993
Method of manufacturing semiconductor device with constant width deep groove isolation
HITACHI LTD8 citations74
US4853343AAug 1, 1989
Method for fabricating a semiconductor integrated circuit device having thick oxide films and groove etch and refill
HITACHI LTD8 citations74
US4700464AOct 20, 1987
Method of forming trench isolation in an integrated circuit
HITACHI LTD8 citations73
US6420227B1Jul 16, 2002
Semiconductor integrated circuit device and process for manufacture of the same
HITACHI LTD4 citations62