Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10185104 | Optical receiver and method of assembling the same and providing rotational alignment | Munetaka Kurokawa, Tomoya Saeki | 2019-01-22 |
| 10162134 | Transmitting optical module implementing optical waveguide device | Munetaka Kurokawa, Shunsuke Sato, Tomoya Saeki | 2018-12-25 |
| 10128974 | Optical receiver module and process to assemble optical receiver module | Masanobu Kawamura, Fumihiro Nakajima, Hiroshi Hara, Michio Suzuki, Kazushige Oki | 2018-11-13 |
| 10056982 | Method of coupling optical signal optically with optical waveguide through two lens system | Kazuhiro Yamaji, Tomoya Saeki, Manabu Shiozaki, Munetaka Kurokawa | 2018-08-21 |
| 9989755 | Method of producing optical module and optical module | Yutaka Moriyama, Tomoya Saeki, Michio Suzuki, Satoru Kanemaru | 2018-06-05 |
| 9887783 | Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide | Kazuhiro Yamaji, Tomoya Saeki, Manabu Shiozaki, Munetaka Kurokawa | 2018-02-06 |
| 9804347 | Method of assembling the optical module implementing Mach-Zehnder modulator | Tomoya Saeki, Kazuhiro Yamaji, Toru Watanabe, Munetaka Kurokawa | 2017-10-31 |
| 9684126 | Optical module having multi-mode coupler formed on semiconductor substrate | Yutaka Moriyama, Masaru Takechi, Takehiko Kikuchi | 2017-06-20 |
| 9551834 | Method to assemble transmitter optical subassembly | Munetaka Kurokawa, Tomoya Saeki | 2017-01-24 |
| 9457314 | Fluid separation apparatus and method of selectively separating mixed fluid | Syuichi Oguro, Nobuhiro Yamada | 2016-10-04 |
| 9363021 | Receiver optical module including optical de-multiplexer, lenses, and photodiodes vertically arranged to each other within housing | Fumihiro Nakajima | 2016-06-07 |
| 9348157 | Optical module outputting polarization combined optical beam | Munetaka Kurokawa, Tomoya Saeki, Kazuhiro Yamaji, Yasuyuki Yamauchi | 2016-05-24 |
| 9197345 | Receiver optical module for receiving wavelength multiplexed optical signals and method to assemble the same | Fumihiro Nakajima, Hiroshi Hara, Kazushige Oki | 2015-11-24 |
| 9116318 | Optical module with device unit electrically isolated from optical receptacle | Toshio Takagi, Tamaki Wakasaki, Masanobu Kawamura | 2015-08-25 |
| 9063310 | Optical transceiver implementing with flexible printed circuit connecting optical subassembly to circuit board | Kuniyuki Ishii, Hiromi Kurashima, Michio Suzuki, Nobuyuki Shimizu, Noriyuki Hirakata +2 more | 2015-06-23 |
| 9042731 | Optical module having a plurality of optical sources | Munetaka Kurokawa, Kazunori Tanaka | 2015-05-26 |
| 8809985 | Light receiving device, optical device, and method for producing light receiving device | Yasuhiro Iguchi, Tadashi Saitoh, Kazunori Tanaka | 2014-08-19 |
| 8475058 | Optical module with ceramic package reducing optical coupling stress | Toshio Takagi, Fumihiro Nakajima | 2013-07-02 |
| 7517158 | Method for manufacturing an optical module | Tomoya Saeki, Yasunori Michitsuji | 2009-04-14 |
| 7501661 | Receiving optical subassembly with an improved high frequency performance | Satoshi Iguchi, Hiroyuki Yabe | 2009-03-10 |
| 7416351 | Optical subassembly installing thermistor therein | — | 2008-08-26 |
| 7149375 | Optical waveguide module | Takeo Komiya, Takashi Sasaki, Tsukuru Katsuyama, Naoyuki Yamabayashi | 2006-12-12 |
| 6850674 | Optical device | Akira Haraguchi, Takeo Komiya, Maki Ikeji, Takashi Sasaki | 2005-02-01 |
| 6808321 | Optical communication module | Satoshi Yoshikawa, Hiromi Kurashima | 2004-10-26 |
| 6805495 | Optical communication module | Satoshi Yoshikawa, Hiromi Kurashima | 2004-10-19 |