Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5913434 | Retortable container | Tsuyoshi Yoshioka, Yukihiro Takao | 1999-06-22 |
| 5088870 | Method for forming a two chambered can | Kazuo Iyama, Kazuo Suzuki, Ken Iwase | 1992-02-18 |
| 4634003 | Container for accommodating two kinds of liquids | Toshihiro Ueda, Masamichi Imanishi, Kazuo Iyama, Ken Iwase | 1987-01-06 |