Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492681 | Semiconductor device | Jun Koyama, Hidehito Kitakado, Hiroyuki Ogawa | 2002-12-10 |
| 6477284 | Photo-electric combined substrate, optical waveguide and manufacturing process therefor | Mikio Oda, Sakae Kitajo, Yuzo Shimada, Yoshinobu Kaneyama, Masahiko Fujiwara | 2002-11-05 |
| 6393171 | Optical module for optical transmission and manufacturing process therefor | Junichi Sasaki, Naoki Kitamura | 2002-05-21 |