Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716155 | T-shaped connection frame | Suguru Yoshida, Kohki Sugawara, Masakazu Sato, Mituo Tuge, Harumichi Hino +1 more | 1998-02-10 |
| 4564119 | Aluminum can end | Mitsuo Tsuge, Keiichi Sugiyama, Hisao Saitoh, Shigenori Saitoh | 1986-01-14 |