Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650827 | Information reproducing apparatus | Takahiko Ogikubo, Takeshi Mawatari, Fumitsugu Ohtake, Hirohide Kobori | 2003-11-18 |
| 5772833 | Plasma etching apparatus | Koichiro Inazawa, Yoshio Ishikawa, Takashi Asakawa, Nobuyuki Okayama | 1998-06-30 |