Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11553588 | Transmission line board, and joint structure of transmission line board | Tomohiro Nagai, Shigeru Tago | 2023-01-10 |
| 11291125 | Multilayer substrate, electronic device, and method of manufacturing multilayer substrate | Tomohiro Nagai, Shigeru Tago | 2022-03-29 |
| 11264781 | Optical semiconductor device and manufacturing method thereof | Takayuki Watanabe | 2022-03-01 |
| 10802303 | Optical module having wiring and bridge substrates for modulation signals | Yasushi Fujimura, Taichi Misawa | 2020-10-13 |
| 10326253 | Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same | Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, 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 | Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, 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 | Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, 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 | Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki, Munetaka Kurokawa | 2019-02-12 |
| 10098555 | Biological information measurement apparatus | Hirofumi Tsuchimoto | 2018-10-16 |
| 10056982 | Method of coupling optical signal optically with optical waveguide through two lens system | Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura, Munetaka Kurokawa | 2018-08-21 |
| 9887783 | Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide | Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura, Munetaka Kurokawa | 2018-02-06 |
| 9804347 | Method of assembling the optical module implementing Mach-Zehnder modulator | Tomoya Saeki, Yasushi Fujimura, Toru Watanabe, Munetaka Kurokawa | 2017-10-31 |
| 9473245 | Optical module including semiconductor optical modulator | Yasuyuki Yamauchi | 2016-10-18 |
| 9348157 | Optical module outputting polarization combined optical beam | Munetaka Kurokawa, Tomoya Saeki, Yasushi Fujimura, Yasuyuki Yamauchi | 2016-05-24 |
| 9319142 | Full-duplex optical transceiver applicable to digital coherent system | Takatoshi Kato, Hiromi Kurashima | 2016-04-19 |
| 9274399 | Optical modulator | Katsumi Uesaka | 2016-03-01 |
| 9046703 | Optical modulator module and semiconductor optical modulator | Chie Fukuda, Naoya KONO, Morihiro Seki, Yasuyuki Yamauchi, Keiji Tanaka +2 more | 2015-06-02 |
| 8781263 | Optical modulator | Katsumi Uesaka | 2014-07-15 |
| D691904 | Living body information sensor | Toru Shimuta, Eiji Takahashi, Hiroyuki Nakaji | 2013-10-22 |
| 6044097 | Modulator integrated distributed feed-back laser diode module and device using the same | Hiromitsu Kawamura, Hisashi Hamaguchi, Haruhisa Soda, Kiyotsugu Kamite | 2000-03-28 |
| 5225233 | Process for the production of food materials | Yoshiki Komatsu | 1993-07-06 |