Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671402 | Method of evaluating a data processing rate using simulation | Takashi Nasu | 1997-09-23 |
| 5668659 | Optical fibers for optical amplifiers | Terutoshi Kanamori, Makoto Yamada, Makoto Shimizu, Yasutake Ohishi, Shoichi Sudo | 1997-09-16 |