Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184332 | Single-fiber bidirectional optical ring system, method for controlling single-fiber bidirectional optical ring system, and central station | Ayano SAKAMOTO, Satoshi YOSHIMA | 2024-12-31 |
| 10767912 | Refrigeration cycle apparatus | Masahiro Ito, Takuya Ito, Yasushi Okoshi | 2020-09-08 |
| 10724777 | Refrigeration cycle apparatus capable of performing refrigerant recovery operation and controlling blower | Masahiro Ito, Takuya Ito, Yasushi Okoshi | 2020-07-28 |
| 10563894 | Refrigeration cycle apparatus | Masahiro Ito, Kosuke Tanaka, Takuya Ito, Yasushi Okoshi | 2020-02-18 |
| 10170039 | Method for correcting display device and correction device for display device | — | 2019-01-01 |
| 9478935 | Optical amplifier, wavelength multiplexing optical transmission system, and program | Toshiyuki Tokura | 2016-10-25 |
| 9036995 | Optical communication system | Toshiyuki Tokura, Takashi Mizuochi | 2015-05-19 |
| 8909066 | Optical transfer system, optical transmission device, and optical reception device | Tsuyoshi Yoshida, Takashi Sugihara, Takashi Mizuochi | 2014-12-09 |
| 8710393 | Method of bonding metallic members, and metallic bonded body | Shinya Okumura, Akira Hashimoto, Kazuyuki Shiino, Takeshi Fujii, Akinobu Yamagata +4 more | 2014-04-29 |
| 8486515 | Coating agent for plastic label, and plastic label | Akira Shintani, Akira Miyazaki, Suguru Arai | 2013-07-16 |
| 8208812 | Optical relay device and optical relay transmission system | Toshiyuki Tokura, Katsuhiro Shimizu, Kuniaki Motoshima | 2012-06-26 |
| 8059971 | Optical reception device | Shunsuke Mitani, Katsuhiro Shimizu | 2011-11-15 |
| 7809281 | Optical transmitter | Kaoru Kinjo, Takashi Mizuochi | 2010-10-05 |
| 7092643 | Optical transmission apparatus and bias voltage control method for the optical modulator | Satoshi Kajiya, Katsuhiro Shimizu, Yukio Kobayashi | 2006-08-15 |
| 7058313 | Multi-value modulation apparatus | Katsuhiro Shimizu, Yukio Kobayashi | 2006-06-06 |
| 6836622 | Optical transmitter, and method of controlling bias voltage to the optical transmitter | Tatsuya Kobayashi, Katsuhiro Shimizu, Yukio Kobayashi | 2004-12-28 |
| 6832048 | Dispersion compensation apparatus and a dispersion compensation system | Katsuhiro Shimizu | 2004-12-14 |
| 5003977 | Device for analyzing fluorescent light signals | Susumu Suzuki, Takeo Ozaki | 1991-04-02 |