Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535331 | Booster transformer for driving magnetron and transformer unit having the booster transformer | Shinichi Sakai, Kenji Yasui, Haruo Suenaga, Hisahi Morikawa | 2009-05-19 |
| 6982623 | Step-up transformer for magnetron driving | Shinichi Sakai, Kenji Yasui, Haruo Suenaga | 2006-01-03 |
| 6970065 | Transformer and transformer unit having the same | Shinichi Sakai, Kenji Yasui, Haruo Suenaga, Hisashi Morikawa, Yoshitaka Oda +1 more | 2005-11-29 |