Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5062897 | Carbon fiber-reinforced hydraulic composite material | Haruo Katsumata, Hiromichi Sakai, Keisuke Takahashi, Hirofumi Ootaguro, Masashi Matsumoto +1 more | 1991-11-05 |