Inventor · disambiguated record
Toshiyasu Ishizuka
Also filed as: ISHIZUKA TOSHIYASU
5 granted patents·220 citations·filing 1987–2001
84Inventor score
Files withASMO CO LTD5
Top patents by PatentIndex Score
5 records- 0193US4818911AStator of electric motorASMO CO LTD·Filed 1987·Granted Apr 4, 1989·140 cites·22 claims
- 0271US5175460AFlat yoke type DC machineASMO CO LTD·Filed 1992·Granted Dec 29, 1992·36 cites·7 claims
- 0370US6320293B1Electric motor having brushes and commutator of armatureASMO CO LTD·Filed 2000·Granted Nov 20, 2001·19 cites·12 claims
- 0461US6664700B2Brush holding device capable of reducing noiseASMO CO LTD·Filed 2001·Granted Dec 16, 2003·11 cites·26 claims
- 0545US6056348ADrive apparatus for pivotable window paneASMO CO LTD·Filed 1997·Granted May 2, 2000·14 cites·40 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →