Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D484105 | Optical module | Hiroshi Aruga, Kiyohide Sakai | 2003-12-23 |
| D483338 | Optical module | Hiroshi Aruga, Kiyohide Sakai | 2003-12-09 |
| 6639923 | Semiconductor laser device for optical communication | Makoto Sato, Kenji Masuda, Akihiro Adachi, Yasunori Nishimura, Masao Imaki +1 more | 2003-10-28 |
| 6607948 | Method of manufacturing a substrate using an SiGe layer | Naoharu Sugiyama, Atsushi Kurobe, Tsutomu Tezuka, Tomohisa Mizuno | 2003-08-19 |
| 6583437 | Semiconductor device and method of manufacturing the same | Tomohisa Mizuno, Naoharu Sugiyama | 2003-06-24 |
| 6509587 | Semiconductor device | Naoharu Sugiyama, Tsutomu Tezuka, Tomohisa Mizuno | 2003-01-21 |