Inventor · disambiguated record
Tsutomu Kikawa
Also filed as: KIKAWA TSUTOMU
30 granted patents·5 pending applications·361 citations·filing 2005–2025
97Inventor score
Top patents by PatentIndex Score
35 records- 0195US7604351B2Optical image measurement device and optical image measurement methodTOPCON CORP·Filed 2008·Granted Oct 20, 2009·33 cites·17 claims
- 0291US7756311B2Optical image measuring device, optical image measuring program, fundus observation device, and fundus observation programTOPCON CORP·Filed 2006·Granted Jul 13, 2010·21 cites·32 claims
- 0390US7789511B2Eye movement measuring apparatus, eye movement measuring method and recording mediumTOPCON CORP·Filed 2007·Granted Sep 7, 2010·23 cites·7 claims
- 0489US8192024B2Optical image measurement device and program for controlling the sameYUMIKAKE KAZUHIKO·Filed 2008·Granted Jun 5, 2012·19 cites·19 claims
- 0589US7777893B2Optical image measurement deviceTOPCON CORP·Filed 2007·Granted Aug 17, 2010·17 cites·5 claims
- 0683US7643154B2Optical image measurement deviceTOPCON CORP·Filed 2007·Granted Jan 5, 2010·31 cites·5 claims
- 0783US7566128B2Fundus observation device, fundus image display device and fundus observation programTOPCON CORP·Filed 2006·Granted Jul 28, 2009·35 cites·36 claims
- 0882US7905596B2Fundus observation device, an ophthalmologic image processing unit, an ophthalmologic image processing program, and an ophthalmologic image processing methodTOPCON CORP·Filed 2007·Granted Mar 15, 2011·12 cites·13 claims
- 0979US7641338B2Fundus observation deviceTOPCON CORP·Filed 2007·Granted Jan 5, 2010·19 cites·7 claims
- 1079US7527378B2Fundus observation deviceTOPCON CORP·Filed 2007·Granted May 5, 2009·21 cites·13 claims
- 1176US8098278B2Optical image measurement deviceYUMIKAKE KAZUHIKO·Filed 2008·Granted Jan 17, 2012·17 cites·12 claims
- 1276US7794083B2Fundus oculi observation device and fundus oculi image display deviceTOPCON CORP·Filed 2007·Granted Sep 14, 2010·15 cites·20 claims
- 1376US7715023B2Jig mounting apparatusTOPCON CORP·Filed 2005·Granted May 11, 2010·6 cites·13 claims
- 1476US7458684B2Fundus observation deviceTOPCON CORP·Filed 2007·Granted Dec 2, 2008·16 cites·4 claims
- 1575US7828437B2Fundus oculi observation device and fundus oculi image processing deviceKABUSHI KAISHA TOPCON·Filed 2008·Granted Nov 9, 2010·9 cites·13 claims
- 1673US8408704B2Fundus oculi observation device, ophthalmologic image processing device, and programTOMIDOKORO ATSUO·Filed 2008·Granted Apr 2, 2013·27 cites·14 claims
- 1772US7905597B2Fundus observation device and a program controlling the sameTOPCON CORP·Filed 2007·Granted Mar 15, 2011·10 cites·20 claims
- 1870US8096658B2Fundus oculi observation device and program for controlling the sameKIKAWA TSUTOMU·Filed 2008·Granted Jan 17, 2012·12 cites·15 claims
- 1969US8348426B2Optical image measurement device and image processing deviceTOPCON CORP·Filed 2008·Granted Jan 8, 2013·6 cites·9 claims
- 2068US11185221B2Ophthalmologic information processing apparatus, ophthalmologic apparatus, and ophthalmologic information processing methodTOPCON CORP·Filed 2019·Granted Nov 30, 2021·1 cites·8 claims
- 2167US7982880B2Optical image measurement deviceTOPCON CORP·Filed 2010·Granted Jul 19, 2011·3 cites·2 claims
- 2265US2025339024A1Ophthalmic information processing apparatus, ophthalmic system, ophthalmic information processing method, and recording mediumTOPCON CORP·Filed 2025·Application pending·0 cites
- 2359US7837328B2Optical image-measuring deviceTOPCON CORP·Filed 2007·Granted Nov 23, 2010·3 cites·4 claims
- 2458US10058242B2Ophthalmologic imaging apparatus and ophthalmologic image display apparatusKK TOPCON·Filed 2014·Granted Aug 28, 2018·2 cites·18 claims
- 2558US8177362B2Optical image measurement deviceNISHIO YUTAKA·Filed 2008·Granted May 15, 2012·1 cites·10 claims
- 2657US12118716B2Ophthalmologic information processing apparatus, ophthalmologic imaging apparatus, ophthalmologic information processing method, and recording mediumTOPCON CORP·Filed 2021·Granted Oct 15, 2024·0 cites·23 claims
- 2757US8573776B2Fundus observation apparatusKOIZUMI HIROSHI·Filed 2010·Granted Nov 5, 2013·1 cites·26 claims
- 2855US2025352054A1Method of glaucoma screening, ophthalmic apparatus, and recording mediumTOKAI UNIV EDUCATIONAL SYSTEM·Filed 2023·Application pending·0 cites
- 2952US7407432B2Lens suction jig installing apparatus and method of determining lens position using apparatus thereofTOPCON CORP·Filed 2006·Granted Aug 5, 2008·1 cites·5 claims
- 3051US2023263391A1Ophthalmic information processing apparatus, ophthalmic apparatus, ophthalmic information processing method, and recording mediumTOPCON CORP·Filed 2023·Application pending·0 cites
- 3145US11122974B2Ophthalmologic information processing apparatus, ophthalmologic system, ophthalmologic information processing method, and recording mediumTOPCON CORP·Filed 2019·Granted Sep 21, 2021·0 cites·14 claims
- 3242US10362939B2Fundus analysis apparatus and fundus observation apparatusUNIV TOHOKU·Filed 2015·Granted Jul 30, 2019·0 cites·12 claims
- 3342US2010189334A1Fundus oculi observation device, fundus oculi image processing device, and fundus oculi observation methodTOMIDOKORO ATSUO·Filed 2008·Application pending·0 cites
- 3440US9456745B2Fundus observation apparatus and fundus image analyzing apparatusUNIV KYOTO·Filed 2013·Granted Oct 4, 2016·0 cites·27 claims
- 3532US2008208525A1Optical image measurement deviceTOPCON CORP·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →