Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8833590 | Metallic container closure having internal pressure release function | Katsuhito Ichimura, Kouichi Tsuchiya, Shinya Matsumoto, Hisashi Nakajima, Mitsuo Kumata | 2014-09-16 |
| 8167161 | Metallic container closure having internal pressure release function | Katsuhito Ichimura, Kouichi Tsuchiya, Shinya Matsumoto, Hisashi Nakajima, Mitsuo Kumata | 2012-05-01 |