Inventor · disambiguated record
Tetsuji Ogawa
Also filed as: OGAWA TETSUJI
13 granted patents·268 citations·filing 1986–2013
92Inventor score
Top patents by PatentIndex Score
13 records- 0171US4858108APriority control architecture for input/output operationHITACHI LTD·Filed 1986·Granted Aug 15, 1989·48 cites·1 claims
- 0270US7488071B2Ophthalmologic image recording apparatus, ophthalmologic image recording method, and ophthalmologic image recording programCANON KK·Filed 2005·Granted Feb 10, 2009·8 cites·6 claims
- 0360US5584041AChannel apparatus having a plurality of channels capable of being operated either in parallel mode or in separate modeHITACHI LTD·Filed 1993·Granted Dec 10, 1996·37 cites·14 claims
- 0449US9810008B2Lock section structureCALSONIC KANSEI CORP·Filed 2013·Granted Nov 7, 2017·0 cites·3 claims
- 0547US8422694B2Source sound separator with spectrum analysis through linear combination and method thereforMORITO MAKOTO·Filed 2010·Granted Apr 16, 2013·1 cites·3 claims
- 0647US7237895B2Ophthalmologic apparatusCANON KK·Filed 2003·Granted Jul 3, 2007·2 cites·8 claims
- 0747US6644809B2Ophthalmologic apparatus and control method thereofCANON KK·Filed 2001·Granted Nov 11, 2003·3 cites·12 claims
- 0847US6158864AApparatus for phototaking the image of an eye comprising systems for converting an image signal from an image pickup element into animated-picture-display and digital-image signalsCANON KK·Filed 1997·Granted Dec 12, 2000·45 cites·10 claims
- 0946US5530494AOpthalmic photographing apparatus having photographic light amount correction input meansCANON KK·Filed 1995·Granted Jun 25, 1996·48 cites·6 claims
- 1045US4788638AData transfer apparatus between input/output devices and main storage with channel devices being of a concentrated type and stand-alone typeHITACHI LTD·Filed 1986·Granted Nov 29, 1988·16 cites·9 claims
- 1140US6244710B1Ophthalmogical photographing apparatusCANON KK·Filed 1999·Granted Jun 12, 2001·30 cites·27 claims
- 1237US6327375B1Ophthalmologic phototaking apparatusCANON KK·Filed 1997·Granted Dec 4, 2001·24 cites·4 claims
- 1333US5581789AData transfer systemHITACHI LTD·Filed 1993·Granted Dec 3, 1996·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →