Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067075 | Multilayer tube | Tomoharu Nishioka, Koji Nakamura, Tsuyoshi Iwasa, Atsushi Funaki, Eiichi Nishi +3 more | 2011-11-29 |
| 6989198 | Multi-layer structure | Haruhisa Masuda, Koichi Warino, Tomoharu Nishioka, Yoshio Iwata, Koji Nakamura +2 more | 2006-01-24 |