Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044910 | Optical device and optical communication apparatus | Shuntaro Makino, Yoshinobu Kubota, Masaharu Doi, Masaki Sugiyama, Shintaro Takeuchi +3 more | 2024-07-23 |
| 11693290 | Optical waveguide device | Shuntaro Makino, Yoshinobu Kubota, Masaharu Doi, Teruo Kurahashi, Shintaro Takeuchi | 2023-07-04 |
| 11693291 | Optical waveguide device and method of manufacturing optical waveguide device | Shuntaro Makino, Yoshinobu Kubota, Masaharu Doi, Shintaro Takeuchi | 2023-07-04 |
| 11624965 | Optical waveguide device | Shuntaro Makino, Yoshinobu Kubota, Masaharu Doi, Teruo Kurahashi | 2023-04-11 |
| 11086149 | Electro-optic device | Shinji Iwatsuka, Kenji Sasaki, Hiroki Hara, Masaharu Doi, Shintaro Takeuchi +2 more | 2021-08-10 |
| 11003044 | Electro-optic device | Hiroki Hara, Shinji Iwatsuka, Takashi Kikukawa, Toshinori MATSUURA, Masaharu Doi +2 more | 2021-05-11 |
| 11003043 | Optical modulator | Masaharu Doi, Shintaro Takeuchi, Takehito Tanaka, Yoshinobu Kubota, Shinji Iwatsuka +4 more | 2021-05-11 |
| 10989980 | Optical modulator | Shinji Iwatsuka, Kenji Endou, Hiroki Hara, Toshinori MATSUURA, Takashi Kikukawa +4 more | 2021-04-27 |
| 10754179 | Optical modulator, optical modulator module, and optical transmitter module | Yoshinobu Kubota, Masaharu Doi, Shintaro Takeuchi, Yoshihiko Yoshida | 2020-08-25 |
| 10303036 | Optical modulator | Shintaro Takeuchi, Yoshihiko Yoshida, Yoshinobu Kubota, Masaharu Doi | 2019-05-28 |
| 10281748 | Optical modulator and optical module | Toyokazu Sasaki, Yoshihiko Yoshida, Yoshinobu Kubota | 2019-05-07 |
| 10095080 | Optical modulator and optical module | Yoshinobu Kubota, Masaharu Doi, Masaki Sugiyama | 2018-10-09 |
| 8785772 | Terminal box and terminal box fixing arrangement | Toshiya Tanaka | 2014-07-22 |
| D647480 | Connector | — | 2011-10-25 |
| D647479 | Connector | — | 2011-10-25 |
| D647481 | Connector | — | 2011-10-25 |
| 8011942 | Connector | Masahiko Nakamura | 2011-09-06 |
| 7976314 | Buffer, adapter, and connecting device for attaching the same buffer or adapter | Masahiko Nakamura | 2011-07-12 |
| D639242 | Connector | — | 2011-06-07 |
| D638797 | Connector | — | 2011-05-31 |
| 7787717 | Optical waveguide device | Shinji Maruyama, Tetsuo Ishizaka, Masaharu Doi | 2010-08-31 |
| 7675671 | Micro electro mechanical systems device | — | 2010-03-09 |
| D594593 | Adapter for fluorescent tube | Masahiko Nakamura | 2009-06-16 |
| D594416 | Socket for cold cathode fluorescent lamp | — | 2009-06-16 |
| D594592 | Adapter for fluorescent tube | — | 2009-06-16 |