Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359449 | Optical modulator for an optical transmitter | Hiroshi Nishimoto, Takatoshi Minami | 1994-10-25 |
| 5283842 | Operating point trimming method for optical waveguide modulator and switch | Hisashi Takamatsu | 1994-02-01 |