Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351490 | Piston/displacer support means for a cryogenic refrigerator | Tatsuru Ohishi, Kazuki Niitsu, Hiroyuki Kiyota, Nobuo Fujii, Takeshi Miyazawa | 1994-10-04 |
YK
Yoshihiro Katagishi
Overall (1994): #48,653 of 165,921Top 30%
1
Patents 1994