Inventor · disambiguated record
Sadayuki Okada
Also filed as: OKADA SADAYUKI
4 granted patents·247 citations·filing 1976–1986
81Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0194US4502286AConstant pressure type boiling cooling systemHITACHI LTD·Filed 1983·Granted Mar 5, 1985·144 cites·5 claims
- 0286US4330033AConstant pressure type ebullient cooling equipmentHITACHI LTD·Filed 1980·Granted May 18, 1982·59 cites·4 claims
- 0360US4106557AOpen-type boiling cooling apparatusHITACHI LTD·Filed 1976·Granted Aug 15, 1978·26 cites·32 claims
- 0456US4836657AOptical change-over switch utilizing ferroelectric liquid crystal materialHITACHI LTD·Filed 1986·Granted Jun 6, 1989·18 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →