Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644389 | Method for measuring distance between reflection points along light transmission line and reflectance thereof | Hiroaki Yamamoto, Kuniaki Utsumi | 1997-07-01 |
KF
Katsuyuki Fujito
Overall (1997): #123,533 of 185,788Top 70%
1
Patents 1997