Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234767 | Rotor having permanent magnet and mechanism for cooling the same | Masanobu Takeda | 2001-05-22 |
| 6006418 | Method of manufacturing a rotors with permanent magnet | Masanobu Takeda, Shunichi Tetsui, Hirotaka Yamamoto | 1999-12-28 |
| 5936320 | Engine-driven permanent magnetic type welding generator | Masanobu Takeda, Shunichi Tetsui, Hirotaka Yamamoto | 1999-08-10 |
| 5828152 | Rotor with permanent magnet of generator and method of manufacturing the same | Masanobu Takeda, Shunichi Tetsui, Hirotaka Yamamoto | 1998-10-27 |
| 5796190 | Engine-driven permanent magnetic type welding generator | Masanobu Takeda, Shunichi Tetsui, Hirotaka Yamamoto | 1998-08-18 |
| D384033 | Engine-driven electric generator for welding | Masanobu Takeda, Shunichi Tetsui, Hirotaka Yamamoto | 1997-09-23 |