Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702241 | Scroll-type fluid displacement apparatus having sealing means for central portions of the wraps | Yasuomi Matsumoto, Hiroshi Fujita | 1997-12-30 |
| 5702795 | Spirally woven fabric, and prepreg and rotary body each using said spirally woven fabric therein | Tetsufumi Ikeda, Akiyoshi Kojima | 1997-12-30 |