Inventor · disambiguated record
Takehiko Matsuo
Also filed as: MATSUO TAKEHIKO · MURAI KEIICHI · TAKAHASHI TERUOMI
8 granted patents·75 citations·filing 1969–2014
86Inventor score
Top patents by PatentIndex Score
8 records- 0188US4183748AMethod of removing surface ionic impurities on inorganic photoconductive materialCANON KK·Filed 1977·Granted Jan 15, 1980·28 cites·6 claims
- 0266US8070273B2Ink storage containerKAWASAKI MASAYUKI·Filed 2008·Granted Dec 6, 2011·3 cites·45 claims
- 0366US3948657APhotosensitive matter for electrophotography and method of the production thereofCANON KK·Filed 1969·Granted Apr 6, 1976·13 cites·14 claims
- 0463US4256823AElectrophotographic photosensitive mediaCANON KK·Filed 1977·Granted Mar 17, 1981·11 cites·8 claims
- 0557US4298670APhotosensitive element for electrophotographyCANON KK·Filed 1979·Granted Nov 3, 1981·8 cites·9 claims
- 0645US10159766B2Layered cell sheet incorporating hydrogelIHEART JAPAN CORP·Filed 2014·Granted Dec 25, 2018·0 cites·16 claims
- 0743US4328267AProcess for producing a coating of uniform thickness of an elementCANON KK·Filed 1979·Granted May 4, 1982·8 cites·11 claims
- 0840US4190445AElectrophotographic photosensitive media and process for manufacturing thereofCANON KK·Filed 1977·Granted Feb 26, 1980·4 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →