Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476262 | Urea synthesis process and apparatus | Tadashi Fukunaka, Kenji Yoshimoto, Kenji Sakai | 2002-11-05 |
| 6426173 | Preparation method for printing plate | Shinji Shimizu, Koji Oe | 2002-07-30 |
| 6426434 | Process for the synthesis of urea | Kinichi Yoshida, Kenji Yoshimoto | 2002-07-30 |