Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036986 | Pouch having a branched chamber | Naoto Matsuda, Yasushi Hatano, Kikuo Matsuoka | 2006-05-02 |
| 6655837 | Pouch having a branched chamber | Naoto Matsuda, Yasushi Hatano, Kikuo Matsuoka | 2003-12-02 |
| 6641307 | Pouch having a branched chamber | Naoto Matsuda, Yasushi Hatano, Kikuo Matsuoka | 2003-11-04 |