Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412290 | Cryogenic refrigerating device | Takanori Hamajima | 2002-07-02 |
NO
Nobuo Okumura
Overall (2002): #145,206 of 266,432Top 55%
1
Patents 2002