Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5975505 | Mount insulator | Yoshiaki Yoshimoto | 1999-11-02 |
| 5602645 | Pattern evaluation apparatus and a method of pattern evaluation | Mitsuo Tabata, Toru Tojo, Kiminobu Akeno, Toshiyuki Watanabe, Tomohide Watanabe +2 more | 1997-02-11 |
| 4572956 | Electron beam pattern transfer system having an autofocusing mechanism | Toru Tojo, Ichiro Mori, Toshiaki Shinozaki, Kazuyoshi Sugihara, Mitsuo Tabata | 1986-02-25 |