Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693218 | Apparatus for discharge surface liquid | Hideo Yamamoto | 1997-12-02 |
| 5632862 | Roll for paper-making machine | Kazuhito Ohira, Setsuo Suzuki, Shunji Kasuga, Katsuhiko Yamada | 1997-05-27 |