Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931307 | Method of correcting defect of patterned article | Toshio Sugita, Kazuyoshi Furuta, Osamu Koseki | 1990-06-05 |
| RE32251 | Method of electric welding tinfree cans | Kenji Matsuno | 1986-09-23 |
| 4517256 | Welded can bodies | Kenji Matsuno | 1985-05-14 |
| 4334138 | Method of electric welding tinfree cans | Kenji Matsuno | 1982-06-08 |