Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4817849 | Method for bonding semiconductor laser element and apparatus therefor | Yutaka Makino, Shinji Kaino | 1989-04-04 |
| 4798758 | Foam glass having crust layer and method of producing same | Makoto Nagano, Akira Nakanishi, Tomoyoshi Hiraki, Akira Ueno, Shoji Takahashi +2 more | 1989-01-17 |