Inventor · disambiguated record
Norihiro Ooki
Also filed as: OOKI NORIHIRO
3 granted patents·176 citations·filing 1979–1982
77Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0193US4296346ABrush holding apparatus for rotary electric machineHITACHI LTD·Filed 1979·Granted Oct 20, 1981·97 cites·9 claims
- 0284US4409508ABrush holder with coated clamp for dynamo-electric machineHITACHI LTD·Filed 1982·Granted Oct 11, 1983·47 cites·7 claims
- 0374US4334159ASlip ring cooling devices for electrical rotary machinesHITACHI LTD·Filed 1980·Granted Jun 8, 1982·32 cites·13 claims
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