Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6087194 | Composite unit of optical semiconductor device and supporting substrate and method for mounting optical semiconductor device on supporting substrate | Hisao Matsukura, Yasuhiko Kudou, Hajime Hotta, Akio Hirakawa, Masaki Sugawara +1 more | 2000-07-11 |
| 5513285 | Compact optical switching module including thin-film heaters and trimmed thick-film fixed resistors | Toshiyuki Kawashima, Kiyoshi Kurosawa, Iida Saburo, Ryo Nagase, Akira Himeno +4 more | 1996-04-30 |