Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774506 | Electric power demand adjusting system | Hiroyuki Hashimoto, Masashi Kitayama | 2004-08-10 |
| 6745109 | Power generator controller | Yasuhiro Kojima, Shizuka Nakamura, Kazumi Mori | 2004-06-01 |