Inventor · disambiguated record
Hajime Tachikawa
Also filed as: TACHIKAWA HAJIME
8 granted patents·254 citations·filing 1977–1985
90Inventor score
Top patents by PatentIndex Score
8 records- 0187US4132878AHigh-frequency energy apparatusHITACHI HEATING APPL·Filed 1977·Granted Jan 2, 1979·45 cites·14 claims
- 0286US4363957AHeating apparatus with char detecting and heating controllerHITACHI HEATING APPL·Filed 1979·Granted Dec 14, 1982·51 cites·30 claims
- 0379US4433232AHeating apparatusHITACHI HEATING APPL·Filed 1981·Granted Feb 21, 1984·35 cites·5 claims
- 0478US4367388ACooking heating apparatusHITACHI HEATING APPL·Filed 1980·Granted Jan 4, 1983·32 cites·12 claims
- 0577US4115678AMicrowave ovenHITACHI HEATING APPL·Filed 1977·Granted Sep 19, 1978·29 cites·12 claims
- 0667US4213023AHigh frequency energy apparatus with automatic heating cycle controlHITACHI HEATING APPL·Filed 1977·Granted Jul 15, 1980·18 cites·25 claims
- 0766US4426572AHeating apparatus with char detecting and heating control unitHITACHI HEATING APPL·Filed 1981·Granted Jan 17, 1984·21 cites·11 claims
- 0852US4712970AMethod for handling a work in a robot systemHITACHI LTD·Filed 1985·Granted Dec 15, 1987·23 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →