Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151754 | Method and an apparatus for measuring a displacement between two objects and a method and an apparatus for measuring a gap distance between two objects | Yoriyuki Ishibashi, Jun Nishida | 1992-09-29 |
| 5100234 | Method and apparatus for aligning two objects, and method and apparatus for providing a desired gap between two objects | Yoriyuki Ishibashi, Kyoji Yamashita | 1992-03-31 |
| 4988197 | Method and apparatus for aligning two objects, and method and apparatus for providing a desired gap between two objects | Yoriyuki Ishibashi, Kyoji Yamashita | 1991-01-29 |
| 4838693 | Method and apparatus for setting a gap between first and second objects to a predetermined distance | Norio Uchida, Yoriyuki Ishibashi, Masayuki Masuyama, Hiroaki Shimozono | 1989-06-13 |
| 4637845 | Method of manufacturing semiconductor light emitting device | — | 1987-01-20 |
| 4561096 | Buried semiconductor laser avoiding thyristor action | Hirofumi Namizaki, Hideyo Higuchi, Etsuji Oomura, Yasushi Sakakibara, Wataru Susaki | 1985-12-24 |
| 4504328 | Liquid phase epitaxial growth technique | Hirofumi Namizaki, Wataru Susaki, Toshio Tanaka | 1985-03-12 |