Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6780493 | Wiring board and a process of producing a wiring board | Hideo Hatanaka, Kazunori Sakamoto, Masanaru Hasegawa | 2004-08-24 |
| 6744547 | Laser wavelength converter | Naoaki Ikeda, Takashi Akaba, Susumu Miki, Yuichi Ohtani | 2004-06-01 |