Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650611 | Master disc manufacturing apparatus | Kazumi Kuriyama, Osamu Kumasaka, Hiroki Kaneda, Masami Sone, Takeharu Iwata +1 more | 2003-11-18 |
| 6630816 | Grid-type engine generator apparatus for connecting an output of an engine-driven generator to a power network | Yoshiaki Kotani, Tomoki Fukushima | 2003-10-07 |