Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8381768 | Joint for fluid container | Toru Hasegawa, Masahiro Hasunuma | 2013-02-26 |
| 8371469 | Fluid container including external container and spout-equipped packaging bag within external container | Toru Hasegawa, Kiyotaka Irie, Shigeru Takeshita | 2013-02-12 |
| 8052014 | Fluid container | Toru Hasegawa | 2011-11-08 |