Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835226 | Method of disassembling steam generator | Reiko Ueno, Takeshi Yamamoto, Yuki Kobayashi, Daisuke Hara, Kohei Tada | 2023-12-05 |
| 11257616 | Power conversion device and high-voltage noise filter | Hiroki Funato, Isao Hoda, Hitoshi Taniguchi | 2022-02-22 |
| 9923642 | Light receiving device | Satoshi Shirai | 2018-03-20 |
| 9722545 | Emphasis circuit | Satoshi YOSHIMA, Masamichi Nogami | 2017-08-01 |
| 9712254 | Current-voltage conversion circuit, optical receiver, and optical terminator | — | 2017-07-18 |
| 9628194 | Burst-signal reception circuit | Satoshi YOSHIMA | 2017-04-18 |
| 9525495 | Burst-mode receiver, and method of bias voltage control for APD of burst-mode receiver | Susumu Ihara, Satoshi YOSHIMA, Masamichi Nogami | 2016-12-20 |
| 9503198 | Receiver and reception method | — | 2016-11-22 |
| 9450542 | Preamplifier, optical receiver, optical termination device, and optical communication system | Daisuke Mita, Masamichi Nogami | 2016-09-20 |
| 9319146 | Optical transmitter | — | 2016-04-19 |
| 9252887 | Optical receiver, station-side optical network unit, and light reception level monitoring method | Masamichi Nogami, Satoshi YOSHIMA, Junichi Nakagawa | 2016-02-02 |
| 9094134 | Optical receiver | Masamichi Nogami, Junichi Nakagawa | 2015-07-28 |
| 8897653 | Light-emission error preventing circuit for optical transmitter | Kenji Senoo, Shigeo Yamanaka, Masatoshi Katayama | 2014-11-25 |
| 8242709 | Optical transmitter | Masamichi Nogami, Naoki Suzuki | 2012-08-14 |
| 8165478 | Optical receiver | Masamichi Nogami, Junichi Nakagawa | 2012-04-24 |
| 8155535 | Optical receiver | Masamichi Nogami, Junichi Nakagawa | 2012-04-10 |
| 7609980 | Optical receiver and discrimination-threshold generating method | Masamichi Nogami, Junichi Nakagawa, Toyoaki Uo | 2009-10-27 |
| 7598479 | Circuit for varying gain of preamplifier | Masamichi Nogami, Hitoyuki Tagami, Kuniaki Motoshima | 2009-10-06 |
| 7280811 | Multimode wireless terminal and wireless transmitter-receiver unit | Yoshikazu Sugiyama, Makoto Katagishi, Yutaka Igarashi | 2007-10-09 |
| 7268628 | Preamplifier | — | 2007-09-11 |
| 7263145 | Semiconductor integrated circuit device, wireless LAN system, and auto gain control system | Toshihito Habuka, Hiroshi Nogami, Toyokazu Hori, Tatsuji Matsuura, Kazuaki Hori +1 more | 2007-08-28 |
| 6549321 | Optical modulator | — | 2003-04-15 |
| 6437899 | Opto-electric conversion semiconductor device | — | 2002-08-20 |
| 6414219 | Osteopontin knock-out mouse and methods of use thereof | David T. Denhardt, Susan R. Rittling, Aaron J. Kowalski | 2002-07-02 |
| 5630214 | Wide-band receiving apparatus with local oscillating circuit | Akio Yamamoto, Toshio Nagashima, Masatoshi Oga | 1997-05-13 |