Inventor · disambiguated record
Yasuyuki Wachi
Also filed as: WACHI YASUYUKI · WATANABE SEIJI
7 granted patents·351 citations·filing 1977–1982
89Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0193US4296346ABrush holding apparatus for rotary electric machineHITACHI LTD·Filed 1979·Granted Oct 20, 1981·97 cites·9 claims
- 0289US4355254ABrush holding device for electric rotary machineHITACHI LTD·Filed 1980·Granted Oct 19, 1982·80 cites·7 claims
- 0385US4274021ALiquid cooled stator winding for a rotary electric machine having reduced thermal elongation stressesHITACHI LTD·Filed 1979·Granted Jun 16, 1981·47 cites·3 claims
- 0485US4274027ASalient pole rotor with shielding rods between adjacent polesHITACHI LTD·Filed 1979·Granted Jun 16, 1981·46 cites·14 claims
- 0584US4409508ABrush holder with coated clamp for dynamo-electric machineHITACHI LTD·Filed 1982·Granted Oct 11, 1983·47 cites·7 claims
- 0665US4316113AElectric rotary machineHITACHI LTD·Filed 1979·Granted Feb 16, 1982·19 cites·4 claims
- 0758US4163166AField winding assembly for rotor in electric rotary machineHITACHI LTD·Filed 1977·Granted Jul 31, 1979·15 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Yasuyuki Wachi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →