Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734417 | Visual presentation equipment | Nobuyuki Yamamoto, Nozomi Nagayama, Kimihiro Nishi, Yoichi Kikukawa | 1998-03-31 |
| 5658824 | Method of fabricating a semiconductor laser device | Toshiyuki Okumura | 1997-08-19 |