Inventor · disambiguated record
Takeyuki Kato
Also filed as: KATO TAKEYUKI
26 granted patents·8 pending applications·460 citations·filing 1989–2024
97Inventor score
Top patents by PatentIndex Score
34 records- 0192US5973772ALayout judgment apparatus and layout judgment systemTOPCON CORP·Filed 1997·Granted Oct 26, 1999·66 cites·17 claims
- 0288US5971537ALens specifying apparatusTOPCON CORP·Filed 1998·Granted Oct 26, 1999·55 cites·16 claims
- 0386US6634754B2Eyeglass frame selecting systemTOPCON CORP·Filed 2001·Granted Oct 21, 2003·38 cites·9 claims
- 0484US7274806B2Service system for selecting personal goods to wear or carry, and program product thereforTOPCON CORP·Filed 2005·Granted Sep 25, 2007·12 cites·12 claims
- 0582US7292713B2Eye test service systemTOPCON CORP·Filed 2005·Granted Nov 6, 2007·9 cites·6 claims
- 0677US9175578B2TurbochargerIGARASHI OSAMU·Filed 2011·Granted Nov 3, 2015·9 cites·6 claims
- 0775US7010146B2Database constructing systemTOPCON CORP·Filed 2001·Granted Mar 7, 2006·9 cites·11 claims
- 0873US7152976B2Apparatus for simulating processing of eyeglass lensesTOPCON CORP·Filed 2003·Granted Dec 26, 2006·17 cites·20 claims
- 0973US6061123ALens meterTOPCON CORP·Filed 1997·Granted May 9, 2000·32 cites·4 claims
- 1066US2024101467A1Photosensitive glassAGC INC·Filed 2023·Application pending·0 cites
- 1165US6778264B2Lens meterTOPCON CORP·Filed 2001·Granted Aug 17, 2004·8 cites·18 claims
- 1265US2025034029A1Glass, glass sheet, and method for producing glass sheetAGC INC·Filed 2024·Application pending·0 cites
- 1361US5910836ALens meterTOPCON CORP·Filed 1997·Granted Jun 8, 1999·19 cites·8 claims
- 1459US2024098891A1Circuit board for high frequency devices, and high frequency deviceAGC INC·Filed 2023·Application pending·0 cites
- 1558US6937328B2Method for measuring refractive power and apparatus thereforTOPCON CORP·Filed 2001·Granted Aug 30, 2005·7 cites·42 claims
- 1658US6428301B1Lens molding apparatus and lens molding toolTOPCON CORP·Filed 1998·Granted Aug 6, 2002·19 cites·8 claims
- 1755US6950180B2Lens meterTOPCON CORP·Filed 2004·Granted Sep 27, 2005·4 cites·18 claims
- 1854US6236453B1Lens meterTOPCON CORP·Filed 1999·Granted May 22, 2001·15 cites·9 claims
- 1951US2001023413A1Eyeglass frame synthesizing system and eyeglass frame selling methodFiled 2001·Application pending·0 cites
- 2050US7088439B2Lens meterFUKUMA YASUFUMI·Filed 2005·Granted Aug 8, 2006·1 cites·10 claims
- 2148US6705728B2Ophthalmologic apparatusTOPCON CORP·Filed 2001·Granted Mar 16, 2004·3 cites·11 claims
- 2248US5146313AMetallized ceramic structure comprising aluminum nitride and tungsten layersMURATA MANUFACTURING CO·Filed 1989·Granted Sep 8, 1992·14 cites·15 claims
- 2348US2024194998A1Power storage deviceTOYOTA JIDOSHOKKI KK·Filed 2022·Application pending·0 cites
- 2444US2007226076A1Sale system of optical characteristic image dataTOPCON CORP·Filed 2007·Application pending·0 cites
- 2542US6359684B2Lens specifying deviceTOPCON CORP·Filed 1999·Granted Mar 19, 2002·10 cites·11 claims
- 2637US6082859AOphthalmological photographing apparatusTOPCON CORP·Filed 1998·Granted Jul 4, 2000·26 cites·10 claims
- 2737US5822446AOphthalmological image processing system for recording specific portions of the imageTOPCON CORP·Filed 1997·Granted Oct 13, 1998·31 cites·6 claims
- 2836US5255026AStereo eye fundus cameraTOPCON CORP·Filed 1992·Granted Oct 19, 1993·18 cites·6 claims
- 2936US2002113940A1Method for measuring an optical characteristic of lenses in eyeglasses with frames, a measuring instrument for executing it and collecting and sale systems of optical characteristic image dataTOPCON CORP·Filed 2002·Application pending·0 cites
- 3036US2004004695A1Ophthalmologic photographing apparatusFiled 2003·Application pending·0 cites
- 3135US5565938AOphthalmologic apparatus having improved display capabilityTOPCON CORP·Filed 1994·Granted Oct 15, 1996·17 cites·11 claims
- 3232US5694197ACorneal shape measuring apparatusTOPCON CORP·Filed 1995·Granted Dec 2, 1997·13 cites·13 claims
- 3331US6145989ALens meterTOPCON CORP·Filed 1999·Granted Nov 14, 2000·2 cites·13 claims
- 3429US5668623ACorneal shape measuring apparatusTOPCON CORP·Filed 1994·Granted Sep 16, 1997·6 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →