Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628580 | Optical recording and reproducing apparatus | Takashi Kishimoto, Takeharu Yamamoto, Tatsuya Takeuchi | 2003-09-30 |
| 6567357 | Optical disk apparatus | Takashi Kishimoto, Yuuichi Kuze, Kenji Fujiune, Takeharu Yamamoto | 2003-05-20 |
| 6558100 | Vacuum processing apparatus and a vacuum processing system | Hironobu Kawahara, Mitsuru Suehiro, Kazue Takahashi, Hideyuki Yamamoto | 2003-05-06 |
| 6537012 | Vacuum processing apparatus and a vacuum processing system | Hironobu Kawahara, Mitsuru Suehiro, Kazue Takahashi, Hideyuki Yamamoto | 2003-03-25 |