Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518494 | Honeycomb structure | Toshio Yamada | 2016-12-13 |
| 9470131 | Honeycomb structure | Toshio Yamada | 2016-10-18 |
| 9416057 | Honeycomb structure | Tomokatsu Aoyama, Yoshiaki Hatakeyama | 2016-08-16 |