Inventor · disambiguated record
Yoichi Yoshinaga
Also filed as: YOSHINAGA YOICHI
6 granted patents·458 citations·filing 1975–1996
88Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0197US5836164AGas turbine combustorHITACHI LTD·Filed 1996·Granted Nov 17, 1998·238 cites·12 claims
- 0292US4125345ATurbo-fluid deviceHITACHI LTD·Filed 1975·Granted Nov 14, 1978·76 cites·6 claims
- 0386US4395197ACentrifugal fluid machineHITACHI LTD·Filed 1980·Granted Jul 26, 1983·36 cites·4 claims
- 0483US4421457ADiffuser of centrifugal fluid machineHITACHI LTD·Filed 1981·Granted Dec 20, 1983·44 cites·16 claims
- 0582US5101848AShut off apparatus for a fluid passage, method for controlling the same, and method for confirming closing of the sameHITACHI LTD·Filed 1991·Granted Apr 7, 1992·51 cites·11 claims
- 0650US4771615ADehydrating vessel of washing machineHITACHI LTD·Filed 1988·Granted Sep 20, 1988·13 cites·12 claims
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