Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693218 | Apparatus for discharge surface liquid | Mitsuo Yamamoto | 1997-12-02 |
| 5636544 | Cold rolling method for a metal strip and a mill array | Atsushi Tomizawa, Takeshi Masui, Kiyotaka Hori, Ryuji Hamada, Shunji Kamata +6 more | 1997-06-10 |
| 5601779 | Method for manufacturing hollow resin products | Hajime Ishikawa, Masaaki Ogawa, Ryosuke HASEGAWA | 1997-02-11 |