Inventor · disambiguated record
Hisayoshi Shiraishi
Also filed as: SHIRAISHI HISAYOSHI
5 granted patents·138 citations·filing 1981–1989
83Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0183US4628475APulse width modulation pulse generatorHITACHI LTD·Filed 1984·Granted Dec 9, 1986·36 cites·4 claims
- 0282US4952034ALiquid crystal projection displayHITACHI LTD·Filed 1989·Granted Aug 28, 1990·42 cites·7 claims
- 0376US4366478ASignal transmitting and receiving apparatusHITACHI LTD·Filed 1981·Granted Dec 28, 1982·43 cites·8 claims
- 0445US4571668AApparatus and method for controlling a thyristor converter in response to change in mode of load currentHITACHI LTD·Filed 1984·Granted Feb 18, 1986·10 cites·11 claims
- 0542US4810064ALiquid crystal projection display having laser intensity varied according to beam change-of-axis speedHITACHI LTD·Filed 1988·Granted Mar 7, 1989·7 cites·10 claims
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