Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8398731 | Fuel treatment device with gas supply and diffusion regions | Masaki Nobuoka, Hiroyuki Nagai, Kazuya Shima, Miyuki Yoshimoto | 2013-03-19 |
| 8042714 | Reverse-flow prevention plug for container, the container, and pouring device | Manabu Ikuta | 2011-10-25 |
| 7490744 | Backflow preventing mouth plug and container | Koichi Matsumoto | 2009-02-17 |