Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840304 | Butt-welded cans and process for manufacturing the same | Nobuyuki Sato, Hiroshi Matsubayashi, Seishichi Kobayashi, Kenji Matsuno, Kazuhisa Ishibashi | 1989-06-20 |
| 4805795 | Butt-welded cans and process for manufacturing the same | Nobuyuki Sato, Hiroshi Matsubayashi, Seishichi Kobayashi, Kenji Matsuno, Kazuhisa Ishibashi | 1989-02-21 |
| 4420454 | Method of making a plastic hollow article | Kiyoshi Kawaguchi, Muneki Yamada, Nobuyuki Kato, Fumio Kanou, Akira Sakamoto | 1983-12-13 |