Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354825 | Helical blade fluid compressor having an aluminum alloy rotating member | Takayoshi Fujiwara, Masayuki Okuda, Takashi Honjo, Takuya Hirayama, Tetsuo Fukuda +4 more | 2002-03-12 |