Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8380396 | Travel control method for self-propelled carriage | Masaru Maruo | 2013-02-19 |
| 6433304 | Perforating machining method with laser beam | Tokuji Okumura, Kazushiro Wakabayashi, Kazuo Isogai, Tsuneo Otake | 2002-08-13 |