Inventor · disambiguated record
Kazuo Tsubota
Also filed as: TSUBOTA KAZUO
31 granted patents·46 pending applications·210 citations·filing 1989–2025
96Inventor score
Top patents by PatentIndex Score
77 records- 0192US10133092B2Myopia prevention deviceTSUBOTA LAB INC·Filed 2016·Granted Nov 20, 2018·42 cites·10 claims
- 0290US9347042B2Method for producing corneal endothelial cellUNIV KEIO·Filed 2012·Granted May 24, 2016·20 cites·16 claims
- 0386US10501725B2Method for producing therapeutic corneal endothelial substitute cell sphereUNIV KEIO·Filed 2015·Granted Dec 10, 2019·4 cites·11 claims
- 0476US11007375B2Light source for myopia prevention article and method of using light source for myopia prevention articleTOSHIBA MATERIALS CO LTD·Filed 2018·Granted May 18, 2021·2 cites·14 claims
- 0575US12478597B2Mouse myopia-induced model and endoplasmic reticulum stress suppressant for preventing and suppressing myopiaTSUBOTA LAB INC·Filed 2019·Granted Nov 25, 2025·1 cites·6 claims
- 0675US2024210736A1Mouse myopia-induced model and endoplasmic reticulum stress suppressant for preventing and suppressing myopiaTSUBOTA LAB INC·Filed 2024·Application pending·0 cites
- 0774US10660182B2Display system, electronic device, and lighting systemTSUBOTA LAB INC·Filed 2017·Granted May 19, 2020·2 cites·20 claims
- 0873US6043213ADrug composition comprising albumin as active ingredientR TECH UENO LTD·Filed 1997·Granted Mar 28, 2000·26 cites·8 claims
- 0973US2024033311A1Composition and functional food for preventing myopiaTSUBOTA LAB INC·Filed 2023·Application pending·0 cites
- 1071US2024366959A1Brain wave and cell activity control device and method based on light stimulation, and device for improvement, prevention, or increase in brain functionTSUBOTA LAB INC·Filed 2024·Application pending·0 cites
- 1170US6852687B2Method for inhibiting apoptosisTSUBOTA KAZUO·Filed 2002·Granted Feb 8, 2005·3 cites·16 claims
- 1269US9877975B2Agent for treating meibomian gland dysfunctionUNIV KEIO·Filed 2014·Granted Jan 30, 2018·1 cites·8 claims
- 1369US2024249122A1Diagnosis support device, learning device, diagnosis support method, learning method, and programNIKON CORP·Filed 2024·Application pending·0 cites
- 1467US10866433B2Optical elementJINS HOLDINGS INC·Filed 2015·Granted Dec 15, 2020·1 cites·14 claims
- 1567US8770743B2EyewearTSUBOTA KAZUO·Filed 2011·Granted Jul 8, 2014·3 cites·23 claims
- 1666US11813299B2Composition and functional food for preventing myopiaTSUBOTA LAB INC·Filed 2018·Granted Nov 14, 2023·0 cites·7 claims
- 1766US2024247049A1Agent for restoring visual function or agent for preventing deterioration in visual functionUNIV KEIO·Filed 2024·Application pending·0 cites
- 1864US2025161255A1New therapy and prevention for suppressing aging-related disorders including sarcopeniaHAYANO MOTOSHI·Filed 2023·Application pending·0 cites
- 1963US7470026B2Method and apparatus for measuring operating visual acuityKAIDO MINAKO·Filed 2006·Granted Dec 30, 2008·13 cites·4 claims
- 2063US5467442AImage processing apparatusHUDSON SOFT CO LTD·Filed 1993·Granted Nov 14, 1995·34 cites·5 claims
- 2162US6146630AInhibitors for the adhesion of lymphocytes to glandular cellsFiled 1997·Granted Nov 14, 2000·18 cites·9 claims
- 2261US12023513B2Light source for myopia prevention article and method of using light source for myopia prevention articleTOSHIBA MATERIALS CO LTD·Filed 2021·Granted Jul 2, 2024·0 cites·8 claims
- 2360US11033566B2Method of improving lacrimal secretion for dry eye treatment using maqui berry extractORYZA OIL & FAT CHEMICAL CO LTD·Filed 2017·Granted Jun 15, 2021·0 cites·7 claims
- 2459US2024366626A1Ophthalmic preparation for myopia suppressionTSUBOTA LAB INC·Filed 2022·Application pending·0 cites
- 2557US11771741B2Nucleic acid construct that encodes chimeric rhodopsinRESTORE VISION INC·Filed 2022·Granted Oct 3, 2023·0 cites·16 claims
- 2657US2024148766A1Agent for Adjusting Hardness of Lens of EyeHAYASHIBARA CO·Filed 2021·Application pending·0 cites
- 2757US2025135221A1Method for improving physiological conditions by photostimulation and device to be used thereinTSUBOTA LAB INC·Filed 2023·Application pending·0 cites
- 2856US11332773B2Rapid tumorigenicity screening systemUNIV KEIO·Filed 2018·Granted May 17, 2022·0 cites·12 claims
- 2956US2024398736A1Eyedrops for Treating Scleral Thinning and Screening Method for Therapeutic Agent of Scleral ThinningTSUBOTA LAB INC·Filed 2021·Application pending·0 cites
- 3056US2024041806A1Eyedrops for Inhibiting Myopia Progression in Children and Screening Method for Inhibitor of Myopia Progression in ChildrenTSUBOTA LAB INC·Filed 2021·Application pending·0 cites
- 3156US2021000343A1Diagnosis support device, learning device, diagnosis support method, learning method, and programNIKON CORP·Filed 2020·Application pending·0 cites
- 3255US2025177776A1Method for treating disorders with photostimulation and instrument used in said methodTSUBOTA LAB INC·Filed 2022·Application pending·0 cites
- 3354US10823982B2Myopia treatment deviceTSUBOTA LAB INC·Filed 2018·Granted Nov 3, 2020·0 cites·11 claims
- 3454US2021308481A1Brain wave and cell activity control device and method based on light stimulation, and device for improvement, prevention, or increase in brain functionTSUBOTA LAB INC·Filed 2019·Application pending·0 cites
- 3552US11932679B2Agent for restoring visual function or agent for preventing deterioration in visual functionUNIV KEIO·Filed 2017·Granted Mar 19, 2024·0 cites·5 claims
- 3652US2025229099A1Light radiation system, light radiation method, light measurement method, and light measurement deviceTSUBOTA LAB INC·Filed 2025·Application pending·0 cites
- 3751US2020229973A1Moisture mist-spraying device and methodTSUBOTA LAB INC·Filed 2019·Application pending·0 cites
- 3851US2003079244A1Agent for treatment of exocrine gland disorders and transgenic mouse useful for screening the sameR TECH UENO LTD·Filed 2002·Application pending·0 cites
- 3950US10865134B2GlassAGC INC·Filed 2018·Granted Dec 15, 2020·0 cites·12 claims
- 4049US2025222008A1Eyedrops containing an alpha1-blocker for inhibiting myopia progressionTSUBOTA LAB INC·Filed 2025·Application pending·0 cites
- 4149US2015359812A1Prophylactic/therapeutic agent for dry eyeORYZA OIL & FAT CHEM·Filed 2013·Application pending·0 cites
- 4249US2023364441A1Device and method for inhibiting choroidal thinningTSUBOTA LAB INC·Filed 2021·Application pending·0 cites
- 4348US12350294B2Medium comprising serum replacement, IGF1, STAT3 activator and adrenal gland hormone without BFGF or rock inhibitor for producing corneal endothelial substitute cells from iPS cells and a method thereofUNIV KEIO·Filed 2019·Granted Jul 8, 2025·0 cites·14 claims
- 4448US7134998B2Tear secretion quantity examination systemKAO CORP·Filed 2004·Granted Nov 14, 2006·5 cites·9 claims
- 4548US2024165422A1Apparatus for controlling biological function by light stimulation and method of operating the sameTSUBOTA LAB INC·Filed 2022·Application pending·0 cites
- 4647US2023218164A1Simple diagnosis assisting device for keratoconus, astigmatism, and the like, and diagnosis assisting systemTSUBOTA LAB INC·Filed 2022·Application pending·0 cites
- 4747US2009047738A1Feeder cell derived from tissue stem cellUNIV KEIO·Filed 2007·Application pending·0 cites
- 4846US5795912ATherapeutic composition for corneal impairmentSENJU PHARMA CO·Filed 1997·Granted Aug 18, 1998·9 cites·1 claims
- 4946US2018273424A1Wavelength-selective transparent glass productASAHI GLASS CO LTD·Filed 2018·Application pending·0 cites
- 5046US2006281173A1Composition for coating support for preparation of cell sheet support for preparation of cell sheet and process for producing cell sheetFUKUDA KEIICHI·Filed 2004·Application pending·0 cites
Showing the top 50 of 77 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kazuo Tsubota files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →