Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666455 | Waveguide device | Tatemi Ido, Takayuki Tsutsui, Kazuhisa Uomi, Tomonobu Tsuchiya, Makoto Okai +1 more | 1997-09-09 |
| 5654583 | Semiconductor device having first and second semiconductor structures directly bonded to each other | Yae Okuno, Kazuhisa Uomi, Misuzu Sagawa | 1997-08-05 |