Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694638 | Image generating device | Yuichi Maruyama, Junji Nakai, Sakae Ishikawa, Hiroyuki Gotoh | 1997-12-02 |
| 5683489 | Method of producing iron carbide | Yoshiaki Iguchi, Yukihiro Hida, Satoshi Sawai | 1997-11-04 |