Inventor · disambiguated record
Tamotsu Ishikawa
Also filed as: ISHIKAWA TAMOTSU
3 granted patents·1 pending application·77 citations·filing 1984–2013
71Inventor score
Top patents by PatentIndex Score
4 records- 0176US5241829AMethod of operating heat pumpOSAKA PREFECTURE GOVERNMENT·Filed 1992·Granted Sep 7, 1993·60 cites·4 claims
- 0268US8704436B1High-pressure discharge lamp and projector having the high-pressure lampPANASONIC CORP·Filed 2013·Granted Apr 22, 2014·2 cites·7 claims
- 0355US2010012435A1Rotating belt-conveyor sushi counterISHIKAWA TAMOTSU·Filed 2008·Application pending·0 cites
- 0449US4567646AMethod for fabricating a dielectric isolated integrated circuit deviceFUJITSU LTD·Filed 1984·Granted Feb 4, 1986·15 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →