Inventor · disambiguated record
Tatsuya Kasahara
Also filed as: KASAHARA TATSUYA
15 granted patents·2 pending applications·349 citations·filing 1989–2025
92Inventor score
Files withYAMAHA MOTOR CO LTD5KONAN CAMERA RES INST4KONAN INC3SUMITOMO CHEMICAL CO2KONAN COMMON CO LTD1
Top patents by PatentIndex Score
17 records- 0177US5070883AEye movement analyzing device utilizing pupil center-of-gravity dataKONAN CAMERA RES INST·Filed 1989·Granted Dec 10, 1991·140 cites·4 claims
- 0264US6659610B2Corneal endothelium analysis service method and systemKONAN MEDICAL INC·Filed 2001·Granted Dec 9, 2003·2 cites·14 claims
- 0360US4988183AEye movement inspection deviceKONAN CAMERA RES INST·Filed 1989·Granted Jan 29, 1991·75 cites·11 claims
- 0458US12448930B2Individual throttle-type or unequal interval combustion-type multi-cylinder engine unitYAMAHA MOTOR CO LTD·Filed 2025·Granted Oct 21, 2025·0 cites·8 claims
- 0554US2002080329A1Corneal endothelium analysis systemFiled 2001·Application pending·0 cites
- 0650US11767076B2Straddled vehicleYAMAHA MOTOR CO LTD·Filed 2022·Granted Sep 26, 2023·0 cites·4 claims
- 0748US11754022B2Straddled vehicleYAMAHA MOTOR CO LTD·Filed 2022·Granted Sep 12, 2023·0 cites·4 claims
- 0846US12098692B2Straddled vehicleYAMAHA MOTOR CO LTD·Filed 2022·Granted Sep 24, 2024·0 cites·4 claims
- 0945US4993825ADevice for photographing eye movementKONAN CAMERA RES INST·Filed 1989·Granted Feb 19, 1991·27 cites·6 claims
- 1044US5548354AMethod for observing and photographing a cornea and apparatus for the sameKONAN COMMON CO LTD·Filed 1994·Granted Aug 20, 1996·47 cites·19 claims
- 1143US11629672B2Straddled vehicleYAMAHA MOTOR CO LTD·Filed 2022·Granted Apr 18, 2023·0 cites·6 claims
- 1243US6696134B2Blown films and a method for producing the sameSUMITOMO CHEMICAL CO·Filed 2001·Granted Feb 24, 2004·0 cites·6 claims
- 1340US5757461AMethod for displaying a photographing point of a cornea in an apparatus for obtaining video images of corneal cellsKONAN INC·Filed 1996·Granted May 26, 1998·32 cites·1 claims
- 1438US2002127421A1Blown filmSUMITOMO CHEMICAL CO·Filed 2001·Application pending·0 cites
- 1533US5557351AApparatus for obtaining visual images of cornea cells and method for displaying imaging-position around cornea for the apparatusKONAN INC·Filed 1994·Granted Sep 17, 1996·16 cites·8 claims
- 1628US5523213AMethod for computing morphology of cornea endothelium cellsKONAN INC·Filed 1994·Granted Jun 4, 1996·4 cites·16 claims
- 1727US5002385ATarget device used in eye movement testsKONAN CAMERA RES INST·Filed 1990·Granted Mar 26, 1991·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →