Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316460 | Synthetic resin material feeding apparatus and sealing liner forming system | — | 1994-05-31 |
| 5259745 | Device for forming annular liner | — | 1993-11-09 |
| 5200201 | Apparatus for forming plastic grip member of container closure | Masakazu Tatsuta, Yoshiharu Shibata, Hideki Yajima, Yuji Kano, Tateo Kubo +2 more | 1993-04-06 |
| 5190769 | Apparatus for forming annular liner | — | 1993-03-02 |
| 5145084 | Container closure having metallic body and plastic grip piece | Masakazu Tatsuta, Yoshiharu Shibata, Hideki Yajima | 1992-09-08 |
| 5118273 | Compression molding apparatus | Masakazu Tatsuta, Nobu Utsunomiya | 1992-06-02 |
| 5071339 | Compression molding apparatus | Masakazu Tatsuta | 1991-12-10 |
| 5035594 | Compression molding apparatus | Nobu Utsunomiya | 1991-07-30 |
| 4776782 | Rotational plastic compression molding apparatus | Osamu Ishii, Yoshiaki Mochino | 1988-10-11 |
| 4412797 | Apparatus for forming a liner in a container closure | — | 1983-11-01 |
| 4291567 | Easily openable container closure having a shell and a sealing member, apparatus for producing the same | — | 1981-09-29 |
| 4284023 | Method of producing an easily openable container closure having a shell and a sealing member | — | 1981-08-18 |
| 4197956 | Easily openable container closure having a shell and a sealing member | — | 1980-04-15 |