Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4533064 | Can and closure structure | Seizi Kawamata | 1985-08-06 |
| 4527045 | Control apparatus for an arc welder | Jun Nakajima, Takeshi Araya, Tadashi Aso, Kinji Sugimoto | 1985-07-02 |
| 4491236 | Can end having integral opening means | — | 1985-01-01 |
| 4484964 | Method of providing a seal between can end plate and can barrel | — | 1984-11-27 |
| 4438721 | Sealant applying apparatus for can body blanks | — | 1984-03-27 |
| 4416576 | Method of forming score in can end plate and method of attaching tab to the same for facilitating the opening of can | — | 1983-11-22 |