Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208054 | Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine | Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Osamu Koizumi | 2001-03-27 |
| 6188157 | Parmanent magnet dynamo electric machine | Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Osamu Koizumi | 2001-02-13 |
| 6133662 | Permanent magnet dynamoelectric rotating machine and electric vehicle equipped with the same | Yutaka Matsunobu, Fumio Tajima, Takashi Kobayashi, Shouichi Kawamata, Suetaro Shibukawa +1 more | 2000-10-17 |
| 6034460 | Permanent magnet rotating electric machine and electrically driven vehicle employing same | Fumio Tajima, Yutaka Matsunobe, Shouichi Kawamata, Suetaro Shibukawa, Osamu Koizumi | 2000-03-07 |
| 5936323 | Permanent magnet rotation type rotary machine and manufacturing method thereof | Suetaro Shibukawa, Kiyoshi Hirano, Yoshikazu Kadowaki, Fumio Tajima | 1999-08-10 |
| 5886433 | Dynamoelectric machine | Hiroshi Hamano, Suetaro Shibukawa, Osamu Koizumi, Kiyoshi Hirano | 1999-03-23 |
| 5811904 | Permanent magnet dynamo electric machine | Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Osamu Koizumi | 1998-09-22 |
| 5678760 | Cooling system of electric automobile and electric motor used therefor | Masanori Muso, Osamu Koizumi, Hiroshi Hamano | 1997-10-21 |
| 5121605 | Turbo-charger with rotary machine | Shigeki Saito | 1992-06-16 |