Inventor · disambiguated record
Kazutoshi Takahashi
Also filed as: IWAKURA RYOJI · TAKAHASHI KAZUTOSHI
61 granted patents·33 pending applications·915 citations·filing 1974–2024
98Inventor score
Top patents by PatentIndex Score
94 records- 0199US8058065B2Oct3/4, Klf4, c-Myc and Sox2 produce induced pluripotent stem cellsYAMANAKA SHINYA·Filed 2009·Granted Nov 15, 2011·210 cites·1 claims
- 0299US8048999B2Nuclear reprogramming factorUNIV KYOTO·Filed 2006·Granted Nov 1, 2011·170 cites·25 claims
- 0398US8129187B2Somatic cell reprogramming by retroviral vectors encoding Oct3/4. Klf4, c-Myc and Sox2YAMANAKA SHINYA·Filed 2010·Granted Mar 6, 2012·137 cites·4 claims
- 0497US8278104B2Induced pluripotent stem cells produced with Oct3/4, Klf4 and Sox2YAMANAKA SHINYA·Filed 2008·Granted Oct 2, 2012·52 cites·4 claims
- 0593US8530238B2Method of efficiently establishing induced pluripotent stem cellsYAMANAKA SHINYA·Filed 2009·Granted Sep 10, 2013·18 cites·9 claims
- 0689US10082755B1Fixing device and image forming apparatusTOSHIBA KK·Filed 2017·Granted Sep 25, 2018·3 cites·18 claims
- 0789US8932857B2Method for selecting reduced differentiation resistance human induced pluripotent stem cellsYAMANAKA SHINYA·Filed 2011·Granted Jan 13, 2015·10 cites·9 claims
- 0888US8879976B2Image forming and erasing apparatus and image forming and erasing methodFUJIWARA SHIGERU·Filed 2011·Granted Nov 4, 2014·5 cites·17 claims
- 0984US9045738B2Method for producing induced pluripotent stem cells and method for culturing the sameYAMANAKA SHINYA·Filed 2010·Granted Jun 2, 2015·4 cites·5 claims
- 1084US8546141B2Method for preparation of platelet from iPS cellNAKAUCHI HIROMITSU·Filed 2009·Granted Oct 1, 2013·10 cites·3 claims
- 1184US6272020B1Structure for mounting a semiconductor device and a capacitor device on a substrateHITACHI LTD·Filed 1998·Granted Aug 7, 2001·82 cites·2 claims
- 1282US9506039B2Efficient method for establishing induced pluripotent stem cellsYAMANAKA SHINYA·Filed 2011·Granted Nov 29, 2016·3 cites·14 claims
- 1381US10209672B2Image forming apparatusTOSHIBA KK·Filed 2018·Granted Feb 19, 2019·1 cites·40 claims
- 1480US10175647B2Image forming apparatus comprising a control unit that controls a fan and a guideTOSHIBA KK·Filed 2017·Granted Jan 8, 2019·1 cites·38 claims
- 1580US10061239B2Fixing device and image forming apparatusTOSHIBA KK·Filed 2017·Granted Aug 28, 2018·1 cites·10 claims
- 1680US9637732B2Method of efficiently establishing induced pluripotent stem cellsYAMANAKA SHINYA·Filed 2011·Granted May 2, 2017·4 cites·19 claims
- 1779US8855540B2Fuser for equalizing temperature of heat generating sectionKIKUCHI KAZUHIKO·Filed 2012·Granted Oct 7, 2014·2 cites·13 claims
- 1876US3946625ALiquid detectorASAHI CHEMICAL IND·Filed 1974·Granted Mar 30, 1976·23 cites·11 claims
- 1975US12466863B2Nuclear reprogramming factor and induced pluripotent stem cellsUNIV KYOTO·Filed 2021·Granted Nov 11, 2025·0 cites·23 claims
- 2072US7557821B2Laser exposure device and optical axis adjustment method in laser exposure deviceTOSHIBA TEC KK·Filed 2007·Granted Jul 7, 2009·3 cites·20 claims
- 2172US4001785AApparatus for monitoring changes of multiple inputsASAHI CHEMICAL IND·Filed 1975·Granted Jan 4, 1977·43 cites·8 claims
- 2271US9221638B1Image forming apparatusTOSHIBA KK·Filed 2014·Granted Dec 29, 2015·2 cites·14 claims
- 2370US12012615B2Method of making induced pluripotent stem cells using p53 inhibitorsUNIV KYOTO·Filed 2018·Granted Jun 18, 2024·0 cites·4 claims
- 2470US8843045B2Fuser and image-forming apparatus that use endless beltISHIKAWA HIROYUKI·Filed 2012·Granted Sep 23, 2014·1 cites·20 claims
- 2568US10365595B2Fixing device and image forming apparatusTOSHIBA KK·Filed 2018·Granted Jul 30, 2019·0 cites·11 claims
- 2667USRE48099EFuser using endless belt and image forming apparatusTOSHIBA KK·Filed 2017·Granted Jul 14, 2020·0 cites·26 claims
- 2767US8054326B2Laser exposure device and optical axis adjustment method in laser exposure deviceTOSHIBA KK·Filed 2009·Granted Nov 8, 2011·2 cites·20 claims
- 2867US7321414B2Liquid crystal display panelNEC LCD TECHNOLOGIES LTD·Filed 2003·Granted Jan 22, 2008·10 cites·11 claims
- 2967US6300814B1Step attenuator having shunt circuit equipped with transmission lineNEC CORP·Filed 1998·Granted Oct 9, 2001·21 cites·11 claims
- 3066US10385407B2Method for screening induced pluripotent stem cellsUNIV KYOTO·Filed 2018·Granted Aug 20, 2019·0 cites·2 claims
- 3166US9938585B2Method for screening induced pluripotent stem cellsUNIV KYOTO·Filed 2017·Granted Apr 10, 2018·0 cites·2 claims
- 3266US7215401B2Liquid crystal display deviceNEC LCD TECHNOLOGIES LTD·Filed 2003·Granted May 8, 2007·10 cites·31 claims
- 3366US2025101129A1Affinity substance, compound, and antibody and their saltsAJINOMOTO KK·Filed 2024·Application pending·0 cites
- 3465US11108929B2Sheet conveying device and document reading unitTOSHIBA TEC KK·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
- 3565US2009227032A1Nuclear reprogramming factor and induced pluripotent stem cellsUNIV KYOTO·Filed 2008·Application pending·0 cites
- 3664US10120311B2Fixing device and image forming apparatusTOSHIBA KK·Filed 2018·Granted Nov 6, 2018·0 cites·9 claims
- 3764USRE46634EFuser using endless belt and image forming apparatusTOSHIBA KK·Filed 2016·Granted Dec 12, 2017·0 cites·20 claims
- 3864US2023203456A1L-glutamate oxidase mutantAJINOMOTO KK·Filed 2022·Application pending·0 cites
- 3964US2019033759A1Image forming apparatus and fixing deviceTOSHIBA KK·Filed 2018·Application pending·0 cites
- 4063US11040843B2Image forming apparatusTOSHIBA TEC KK·Filed 2019·Granted Jun 22, 2021·0 cites·20 claims
- 4163US9891566B1Fixing device and image forming apparatusTOSHIBA KK·Filed 2017·Granted Feb 13, 2018·0 cites·10 claims
- 4263US9158247B2Fuser for equalizing temperature of heat generating sectionTOSHIBA KK·Filed 2014·Granted Oct 13, 2015·0 cites·9 claims
- 4363US5227593AMuffler assembly for engineSUZUKI CO LTD·Filed 1991·Granted Jul 13, 1993·30 cites·15 claims
- 4463US2018335732A1Fixing device and image forming apparatusTOSHIBA KK·Filed 2018·Application pending·0 cites
- 4562US8991823B2Image forming apparatus with movable feed guideTOSHIBA KK·Filed 2013·Granted Mar 31, 2015·1 cites·17 claims
- 4662US2023265398A1Mutant transglutaminaseAJINOMOTO KK·Filed 2023·Application pending·0 cites
- 4761US10108121B2Image forming apparatus and fixing deviceTOSHIBA KK·Filed 2017·Granted Oct 23, 2018·0 cites·7 claims
- 4861US2013059386A1Induced pluripotent stem cells produced with oct3/4, klf and soxYAMANAKA SHINYA·Filed 2012·Application pending·0 cites
- 4960US7353249B2Method and apparatus for data retrieval from data server using a socket communications programRICOH KK·Filed 2002·Granted Apr 1, 2008·6 cites·13 claims
- 5060US2018371036A1Nuclear reprogramming factor and induced pluripotent stem cellsUNIV KYOTO·Filed 2017·Application pending·0 cites
Showing the top 50 of 94 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →