Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072454 | Liquid paper container | Tatsuo Wada, Takashi Omori, Yukihiro Tanaka, Eiichi Asoi | 2021-07-27 |
| 7540405 | Paper container for fluid having spout plug | Susumu Onodera, Kenji Tanaka, Shigekazu Miyagawa, Eiichi Asoi | 2009-06-02 |
| 5897052 | Easily laterally opened type paper container | Arata Tanaka, Katsuyuki Ohkubo | 1999-04-27 |