Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287915 | Optical device | Masashi Fukuyama, Yasunori Iwasaki, Akiyoshi Ide | 2007-10-30 |
| 6639924 | Driving module of laser diode | Hiroshi Kato, Masato Asano, Yasunori Iwasaki | 2003-10-28 |