Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11282809 | Method of manufacturing electronic component and method of manufacturing semiconductor device | — | 2022-03-22 |
| 10416400 | Semiconductor module | — | 2019-09-17 |
| 10326253 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Tomoya Saeki, Munetaka Kurokawa | 2019-06-18 |
| 10256601 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Tomoya Saeki, Munetaka Kurokawa | 2019-04-09 |
| 10218149 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Tomoya Saeki, Munetaka Kurokawa | 2019-02-26 |
| 10203458 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Tomoya Saeki, Munetaka Kurokawa | 2019-02-12 |
| 9910225 | Optical receptacle relaxing mechanical stress induced by welding and optical module implementing the same | Tsutomu Abe | 2018-03-06 |
| 9825427 | Optical module installing a semiconductor optical amplifier | — | 2017-11-21 |
| 9634463 | Optical module installing a semiconductor optical amplifier and process of assembling the same | — | 2017-04-25 |
| 9473245 | Optical module including semiconductor optical modulator | Kazuhiro Yamaji | 2016-10-18 |
| 9348157 | Optical module outputting polarization combined optical beam | Munetaka Kurokawa, Tomoya Saeki, Yasushi Fujimura, Kazuhiro Yamaji | 2016-05-24 |
| 9046703 | Optical modulator module and semiconductor optical modulator | Chie Fukuda, Naoya KONO, Morihiro Seki, Kazuhiro Yamaji, Keiji Tanaka +2 more | 2015-06-02 |
| 8737440 | Optical module with enhanced robustness of temperature controlling device | Toru Watanabe, Yoshihiro Tateiwa | 2014-05-27 |
| 8194713 | Optical semiconductor device | — | 2012-06-05 |
| 7978737 | Laser device, control device of laser device, method of controlling laser device, method of tuning wavelength of laser device and control data of laser device | Emmanuel Le Taillandier De Gabory, Toshio Higashi, Hirokazu Tanaka, Junji Watanabe | 2011-07-12 |
| 7701984 | Laser module and method of controlling wavelength of external cavity laser | Toshio Higashi, Emmanuel Le Taillandier De Gabory, Hirokazu Tanaka, Junji Watanabe | 2010-04-20 |
| 6487027 | Optical semiconductor module having a capability of temperature regulation | Toyotoshi Machida, Nobuhiro Ninomiya | 2002-11-26 |
| 6458971 | Process for the production of maleic anhydride | Yoshiaki Iizuka, Tatsuya Ihara, Mamoru Sawano, Itaru Sawaki | 2002-10-01 |