Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851248 | Easily openable container lid | Yuki MIYAMA | 2023-12-26 |
| 10065233 | Method for manufacturing cap | Mitsuo Kumata | 2018-09-04 |
| 9969537 | Easily openable container lid | Yusuke OKUBO | 2018-05-15 |
| 8833590 | Metallic container closure having internal pressure release function | Kouichi Tsuchiya, Shinya Matsumoto, Hisashi Nakajima, Mitsuo Kumata, Kiyohisa Kaito | 2014-09-16 |
| 8167161 | Metallic container closure having internal pressure release function | Kouichi Tsuchiya, Shinya Matsumoto, Hisashi Nakajima, Mitsuo Kumata, Kiyohisa Kaito | 2012-05-01 |