Inventor · disambiguated record
Yoshikazu Hosokawa
Also filed as: HOSOKAWA YOSHIKAZU
6 granted patents·244 citations·filing 1974–1987
85Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0196US4942441AThin film semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 1987·Granted Jul 17, 1990·144 cites·13 claims
- 0288US4954855AThin film transistor formed on insulating substrateHITACHI LTD·Filed 1987·Granted Sep 4, 1990·57 cites·22 claims
- 0367US4063115ASemiconductor switchHITACHI LTD·Filed 1976·Granted Dec 13, 1977·11 cites·7 claims
- 0463US4746961AField effect transistorHITACHI LTD·Filed 1987·Granted May 24, 1988·20 cites·7 claims
- 0545US3958268AThyristor highly proof against time rate of change of voltageHITACHI LTD·Filed 1974·Granted May 18, 1976·6 cites·13 claims
- 0634US4654691ASemiconductor device with field plateHITACHI LTD·Filed 1986·Granted Mar 31, 1987·6 cites·7 claims
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