Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363202 | Image processing apparatus with anti-forgery function | Yutaka Udagawa, Masahiro Funada, Ken Ohta, Yoichi Takaragi, Toshiyuki Kitamura | 1994-11-08 |
| 5363454 | Image processing apparatus | Yutaka Udagawa, Masahiro Funada, Ken-ichi Ohta, Yoichi Takaragi | 1994-11-08 |
| 5315415 | Color image processing apparatus | Takashi Kawai, Akihiro Usami, Ken-ichi Ohta, Yoshiko Horie, Seita Shono | 1994-05-24 |
| 5295668 | Metal tube oxidation treatment apparatus | Tadahiro Ohmi, Yoshiyuki Nakahara, Shigeki Hayashi, Takashi Sakanaka, Fumio Nakahara | 1994-03-22 |