Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307356 | Optical module | Yuichi Suzuki, Tomohiro Nakanishi, Motoki Minami, Hiroshi Tomita, Shuichiro Asakawa +1 more | 2022-04-19 |
| 10908356 | Optical device having a fiber array, and method of alignment thereof | Tomohiro Nakanishi, Motoki Minami, Satoru Konno, Yuichi Suzuki, Teruaki Sato +5 more | 2021-02-02 |
| 10649147 | Optical module | Tomohiro Nakanishi, Teruaki Sato, Satoru Konno, Yuichi Suzuki, Shigeo Nagashima +8 more | 2020-05-12 |
| 9036958 | Optical component | Naoki Ooba, Kazunori Seno, Yoshiyuki Doi, Ken Tsuzuki, Takao Fukumitsu +5 more | 2015-05-19 |
| 8995808 | Optical component having different waveguide angles at the interface between two planar lightwave circuits | Takashi Saida, Hiroshi Terui, Tomoyo Shibazaki, Yuichi Kikuchi | 2015-03-31 |
| 8983252 | Optical circuit and optical signal processing apparatus using the same | Naoki Ooba, Kenya Suzuki, Shinji Mino | 2015-03-17 |
| 8721191 | Optical component | Takashi Yamada, Yoshiyuki Doi, Takashi Saida, Ken Tsuzuki, Takashi Goh +8 more | 2014-05-13 |
| 8554040 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-10-08 |
| 8538222 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-09-17 |
| 8463097 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2013-06-11 |
| 8346086 | Optical signal processing device | Kenya Suzuki, Naoki Ooba, Shinji Mino, Kazunori Seno | 2013-01-01 |
| 8260139 | Dispersion compensator | Kenya Suzuki, Kazunori Seno, Naoki Ooba, Shinji Mino | 2012-09-04 |
| 8204347 | Optical signal processing device | Naoki Ooba, Kenya Suzuki, Shinji Mino, Atsushi Aratake | 2012-06-19 |
| 7974502 | Optical module and optical switch | Shinji Mino, Takeshi Kitagawa, Takashi Yamada, Akira Himeno, Masayuki Okuno +2 more | 2011-07-05 |
| 7856163 | Planar lightwave circuit, design method for wave propagation circuit, and computer program | Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Hiroshi Takahashi +4 more | 2010-12-21 |
| 7313297 | Wavelength multi/demultiplexer | Masahiro Yanagisawa, Taisuke Oguchi, Yasuyuki Inoue, Yoshinori Hibino, Yasuhiro Hida | 2007-12-25 |
| 7206473 | Optical module and optical switch constituting the same | Shinji Mino, Takeshi Kitagawa, Takashi Yamada, Akira Himeno, Masayuki Okuno +2 more | 2007-04-17 |
| 7177495 | Optical module and optical switch constituting the same | Shinji Mino, Takeshi Kitagawa, Takashi Yamada, Akira Himeno, Masayuki Okuno +2 more | 2007-02-13 |
| 7116859 | Optical module and optical switch constituting the same | Shinji Mino, Takeshi Kitagawa, Takashi Yamada, Akira Himeno, Masayuki Okuno +2 more | 2006-10-03 |
| 6999652 | Optical module and optical switch constituting the same | Shinji Mino, Takeshi Kitagawa, Takashi Yamada, Akira Himeno, Masayuki Okuno +2 more | 2006-02-14 |
| 6925228 | Optical waveguide circuit | Shin Kamei, Akihiro Takagi, Takeshi Kitagawa | 2005-08-02 |
| 6304687 | Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit | Yasuyuki Inoue, Akimasa Kaneko, Hiroshi Takahashi, Fumiaki Hanawa, Kuninori Hattori +9 more | 2001-10-16 |