Inventor · disambiguated record
Osami Tatsukawa
Also filed as: TATSUKAWA OSAMI
4 granted patents·46 citations·filing 1977–1981
76Inventor score
Technology areasH05B
Files withHITACHI HEATING APPL4
Top patents by PatentIndex Score
4 records- 0158US4131779AHigh-frequency heating apparatusHITACHI HEATING APPL·Filed 1977·Granted Dec 26, 1978·18 cites·21 claims
- 0253US4814588AFoodstuffs heating apparatus using information cards for automatic mode setting or the likeHITACHI HEATING APPL·Filed 1981·Granted Mar 21, 1989·15 cites·23 claims
- 0342US4370545ACooking apparatusHITACHI HEATING APPL·Filed 1980·Granted Jan 25, 1983·9 cites·4 claims
- 0431US4450345AFoodstuffs heating apparatus with selective heating functionsHITACHI HEATING APPL·Filed 1981·Granted May 22, 1984·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →