Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300355 | Vibration damping material | Yasutaka Nagai, Masaaki Ashizawa, Kazuo Nishimoto, Takahiro Niwa, Shuji Ito +1 more | 1994-04-05 |
NM
Naoto Mifune
Railway Technical Research Institute: 1 patents #4 of 42Top 10%
Overall (1994): #163,296 of 165,921Top 100%
1
Patents 1994