Inventor · disambiguated record
Kouichi Tomatsuri
Also filed as: TOMATSURI KOUICHI
4 granted patents·74 citations·filing 1975–1982
78Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0188US4101841AGain control circuitHITACHI LTD·Filed 1977·Granted Jul 18, 1978·33 cites·3 claims
- 0277US4134078AGain control circuitHITACHI LTD·Filed 1977·Granted Jan 9, 1979·19 cites·4 claims
- 0364US3979721APulse code modulation recording and reproducing apparatusHITACHI LTD·Filed 1975·Granted Sep 7, 1976·11 cites·4 claims
- 0454US4422108ATape recorderHITACHI LTD·Filed 1982·Granted Dec 20, 1983·11 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →