Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639923 | Semiconductor laser device for optical communication | Makoto Sato, Kenji Masuda, Akihiro Adachi, Shinichi Takagi, Masao Imaki +1 more | 2003-10-28 |
| 6617097 | Exposure method | Taimi Oketani, Tsuyoshi Naraki | 2003-09-09 |