Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678674 | Optical transceiver and production method thereof | Tsutomu Ohtsu, Masami Kamioka, Masanari Yamakita | 2014-03-25 |
| 7811007 | Single-fiber bidirectional optical transmitter/receiver | Kazuya Sasaki, Shinichi Sakuramoto | 2010-10-12 |
| 7510338 | Optical transmitting/receiving apparatus | Shin-ichi Sakuramoto, Masakazu Horishita, Kazuya Sasaki, Tetsuya Yamada | 2009-03-31 |
| 7389056 | Preamplifier circuit, clock switching circuit, and optical receiver | Hirokazu Osada | 2008-06-17 |