Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367012 | Optical glass fiber having cover glass of sodium zinc alumino borosilicate | Yoshikazu Kaite, Toshiro Ikuma | 1983-01-04 |
| 4265667 | Step-type light-transmitting body having excellent water resistance | Yoshikazu Kaite | 1981-05-05 |