Inventor · disambiguated record
Toshio Tsubaki
Also filed as: TSUBAKI TOSHIO
8 granted patents·276 citations·filing 1974–1987
88Inventor score
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0193US4328540ADoor operation control apparatusHITACHI LTD·Filed 1980·Granted May 4, 1982·86 cites·80 claims
- 0284US4385296ARemote-controlled automatic control apparatusHITACHI LTD·Filed 1981·Granted May 24, 1983·113 cites·21 claims
- 0382US4311225ADevice for driving driven member by roller chainHITACHI LTD·Filed 1979·Granted Jan 19, 1982·42 cites·18 claims
- 0476US4019187AInk jet recording apparatusHITACHI LTD·Filed 1976·Granted Apr 19, 1977·18 cites·4 claims
- 0557US4063253AInk jet recording apparatusHITACHI LTD·Filed 1976·Granted Dec 13, 1977·9 cites·4 claims
- 0642US3997720AOptical picture recording systemHITACHI LTD·Filed 1974·Granted Dec 14, 1976·2 cites·6 claims
- 0736US3947190AElectrophotographic apparatus for recording images in superimposed relationshipHITACHI LTD·Filed 1974·Granted Mar 30, 1976·4 cites·9 claims
- 0831US4825315AMagnetic disc driving deviceHITACHI LTD·Filed 1987·Granted Apr 25, 1989·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →