Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103642 | Stain resistant sheet material | Gunji Arai | 2000-08-15 |
| 5213846 | Corrison resistant coating composition | Kazuyoshi Tsuneta, Masanori Nagai, Osamu Ogawa | 1993-05-25 |
| 4892242 | Method and device for separating trimming losses of products formed from sheet | Yoshiharu Okuno, Katsuhiko Yoshida, Nobuyasu Sakamoto, Hsao Ishikawa, Eiichi Kobayashi | 1990-01-09 |