Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808401 | Exposure-preventing cap | Shunji Ishiwata, Atsushi Taga, Ayako Kita, Reiko Sugiura, Hideki Fujita +1 more | 2017-11-07 |
| 8888756 | Plug for container | Shunji Ishiwata, Atsushi Taga, Hideki Fujita, Ayako Kita, Reiko Sugiura | 2014-11-18 |