Inventor · disambiguated record
Tooru Fujishima
Also filed as: FUJISHIMA TOORU
7 granted patents·124 citations·filing 1974–1983
86Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0190US4669072AControl apparatus for optical video disk recorder/playerHITACHI LTD·Filed 1983·Granted May 26, 1987·42 cites·2 claims
- 0285US4416002AMethod and apparatus for high-density recording and reproductionHITACHI LTD·Filed 1982·Granted Nov 15, 1983·28 cites·8 claims
- 0378US4630252AControl apparatus for optical disc player for locating blank tracksHITACHI LTD·Filed 1983·Granted Dec 16, 1986·22 cites·6 claims
- 0463US3949161AVideo signal reproducing systemHITACHI LTD·Filed 1974·Granted Apr 6, 1976·9 cites·2 claims
- 0557US4403244AApparatus for correcting a variation in the time base of a reproduced video signalHITACHI LTD·Filed 1981·Granted Sep 6, 1983·13 cites·6 claims
- 0644US4310911AControl information detecting method and apparatus in optical-type video disc playerHITACHI LTD·Filed 1979·Granted Jan 12, 1982·5 cites·12 claims
- 0742US4422104ATime base error correcting apparatus for video playerHITACHI LTD·Filed 1981·Granted Dec 20, 1983·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →