Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364428 | Method for producing glass preform for optical fiber | Michihisa Kyoto, Yoichi Ishiguro, Akira Urano | 1994-11-15 |
HK
Hideo Kakuzen
Overall (1994): #125,871 of 165,921Top 80%
1
Patents 1994