Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244746 | Composite structures | Shigetomo Matsui, Hiroyuki Matsumura, Takeshi Yamada, Yasuhiro Kumon, Makoto Ryoji +8 more | 1993-09-14 |
| 5226469 | Composite structures and methods of manufacturing the same | Hiroyuki Matsumura, Takeshi Yamada, Masaki Uekado, Akitoshi Yamamoto | 1993-07-13 |