Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334159 | Slip ring cooling devices for electrical rotary machines | Norihiro Ooki, Shoji Motegi | 1982-06-08 |
| 4316113 | Electric rotary machine | Masaki Sato, Hironori Okuda, Motoya Ito, Yuji Makino, Yasuyuki Wachi +1 more | 1982-02-16 |