Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019307 | Paper pasting device | — | 2000-02-01 |
| 5306563 | High-performance C/C composite | Hiroshi Shioyama, Kuniaki Tatsumi, Masaki Narisawa | 1994-04-26 |
| 5215689 | Method for production of high-performance C/C composites | Hiroshi Shioyama, Kuniaki Tatsumi, Masaki Narisawa | 1993-06-01 |
| 4902473 | Rotary brake disc | Hiroto Arata, Kenji Shiga, Daihachiro Sakurai, Kazuo Fujisawa, Yusiyo Watanabe +1 more | 1990-02-20 |