Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744239 | Connection to grid type engine generator apparatus | Tomoki Fukushima, Takao Tamechika, Kenji Kamimura | 2004-06-01 |
| 6717387 | Generator apparatus | Tomoki Fukushima, Tsutomu Wakitani | 2004-04-06 |