Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10892716 | Amplifier | Shinsuke Nakano, Hiroaki Katsurai, Shunji Kimura, Masatoshi Tobayashi, Shigehiro Kurita +1 more | 2021-01-12 |
| 10804857 | Amplifier | Shinsuke Nakano, Hiroaki Sanjoh, Masatoshi Tobayashi, Yoshikazu Urabe, Masahiro Endo | 2020-10-13 |
| 10666212 | Driver circuit and optical transmitter | Shinsuke Nakano, Hideyuki Nosaka | 2020-05-26 |
| 10637207 | Directly modulated laser drive circuit | Toshiki Kishi, Munehiko Nagatani, Shinsuke Nakano, Hiroaki Katsurai, Hideyuki Nosaka | 2020-04-28 |
| 10243664 | Optical modulator driver circuit and optical transmitter | Munehiko Nagatani, Hideyuki Nosaka, Toshihiro Itoh, Koichi Murata, Hiroyuki Fukuyama +15 more | 2019-03-26 |
| 9853618 | Transimpedance amplifier circuit | Hiroshi Koizumi, Masatoshi Tobayashi, Masahiro Endo | 2017-12-26 |
| 9160458 | Optical signal detection circuit and optical receiver | Hiroshi Koizumi, Yusuke Ohtomo | 2015-10-13 |
| 9025970 | Optical signal cutoff detection circuit and optical receiver | Hiroshi Koizumi, Kazuyoshi Nishimura, Yoshikazu Urabe | 2015-05-05 |
| 7368954 | Phase comparison circuit and CDR circuit | Yusuke Otomo | 2008-05-06 |
| 6393845 | Pulse tube refrigerator | Shin Kawano, Shaowei Zhu, Tatsuo Inoue | 2002-05-28 |
| 6389819 | Pulse tube refrigerator | Shaowei Zhu, Shin Kawano, Tatsuo Inoue | 2002-05-21 |
| 6351954 | Pulse tube refrigerator | Shaowei Zhu, Shin Kawano, Tatsuo Inoue | 2002-03-05 |
| 6308520 | Multi-type pulse-tube refrigerating system | Tatsuo Inoue, Shin Kawano, Kimio Aoyama | 2001-10-30 |
| 6301902 | Pulse tube refrigerator | Shaowei Zhu, Shin Kawano, Tatsuo Inoue | 2001-10-16 |
| 6279324 | Heat-regenerating type cryogenic cooling apparatus | Shaowei Zhu, Shin Kawano, Tatsuo Inoue | 2001-08-28 |
| 6196006 | Pulse tube refrigerator | Shin Kawano, Shaowei Zhu, Tatsuo Inoue | 2001-03-06 |
| 6094921 | Pulse tube refrigerator | Shaowei Zhu, Shin Kawano, Tatsuo Inoue | 2000-08-01 |