Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5451148 | Check valve device for scroll compressor | Takeshi Hashimoto, Shigeru Muramatsu, Toshiharu Yasu, Hiroyuki Masunaga | 1995-09-19 |
RM
Ryoichi Matsuzaki
Overall (All Time): #3,780,208 of 4,157,543Top 95%
1
Patents All Time