Umezawa; Norio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umezawa; Norio.The latest application filed is for "electric motor with adhesively mounted magnet yoke".
- Umezawa; Norio - Takefu JP
- Umezawa; Norio - Osaka JP
- Umezawa; Norio - Hirakata JA
| Patent | Date |
|---|---|
| Electric motor with adhesively mounted magnet yoke Grant 5,264,749 - Maeda , et al. November 23, 1 | 1993-11-23 |
| Device for absorbing impulsive torque in motor with worm gear Grant 4,748,865 - Umezawa , et al. June 7, 1 | 1988-06-07 |
| Electric motor Grant D294,141 - Ueda , et al. February 9, 1 | 1988-02-09 |
| DC variable voltage device Grant 4,095,166 - Shibata , et al. June 13, 1 | 1978-06-13 |
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