Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10658898 | Method for manufacturing a neutral ring for use in rotating electrical machine | Yasushi Hayasaka, Masanori Matsumoto, Yasunori Otsuki, Tetsuo Fujigaki, Yoshihiro Yasui +3 more | 2020-05-19 |
| 10033237 | Neutral ring for use in rotating electrical machine and method for manufacturing the same | Yasushi Hayasaka, Masanori Matsumoto, Yasunori Otsuki, Tetsuo Fujigaki, Yoshihiro Yasui +3 more | 2018-07-24 |
| 6282885 | Gas turbine engine | Hironori Muramatsu | 2001-09-04 |