Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713107 | Apparatus for producing porous preforms for optical fibers | Masaaki Yoshida, Shigeki Endo, Hideo Kakuzen | 1987-12-15 |
SK
Shigeru Kisanuki
Overall (All Time): #3,987,268 of 4,157,543Top 100%
1
Patents All Time