Issued Patents All Time
Showing 51–75 of 250 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793684 | Laser apparatus | Kazumasa Takabayashi | 2017-10-17 |
| 9762034 | Tunable laser source, optical transmitter, and optical transmitter and receiver module | Kazumasa Takabayashi | 2017-09-12 |
| 9722397 | Tunable laser and tunable laser module | Kazumasa Takabayashi, Manabu Matsuda | 2017-08-01 |
| 9711938 | Integrated semiconductor optical element and manufacturing method for same | Kazumasa Takabayashi | 2017-07-18 |
| 9705282 | Multi-wavelength laser light source and wavelength multiplexing communication system | Kazumasa Takabayashi | 2017-07-11 |
| 9698570 | Optical semiconductor element and method of manufacturing the same | Kazumasa Takabayashi, Tokuharu Kimura | 2017-07-04 |
| 9574605 | Motion guide device | Nobuyuki Ikegami, Fumiaki Morita, Manabu Sato, Kentaro Hikomoto, Mitsumasa Wada +1 more | 2017-02-21 |
| 9515067 | Semiconductor device having switching element and free wheel diode and method for controlling the same | Hirotaka Saikaku, Shoji Mizuno, Masakiyo Sumitomo, Tetsuo Fujii, Jun Sakakibara +4 more | 2016-12-06 |
| 9507085 | Optical fiber and optical fiber manufacturing method | Takashi Shimizu, Jun Matsui, Eiji Yoshida | 2016-11-29 |
| 9423416 | Scanning probe microscope and measuring method using same | Akira Nambu, Hideaki Koizumi, Tomihiro Hashizume, Seiji Heike | 2016-08-23 |
| 9344309 | Decision circuit, receiver device, and processor | Takashi Shimizu, Jun Matsui | 2016-05-17 |
| 9334458 | Complex system for utilizing coal in manufacture of char and raw material gas and electric power generation | Tatsuro Harada, Seiichiro Matsuda, Isao Mochida, Jun-ichiro Hayashi, Yohsuke Matsushita +1 more | 2016-05-10 |
| 9312519 | Organic light emitting element, organic el display panel, organic el display device, coated device, and method for manufacturing these | — | 2016-04-12 |
| 9178691 | Apparatus for correcting signal, transmission apparatus, method of correcting signal, and transmission system | Takashi Shimizu, Jun Matsui | 2015-11-03 |
| 9131666 | Hatching egg inspection apparatus | Mitsuo Yamamoto, Shinichi Fujitani, Takatsugu Tahara, Toyoaki Ohashi | 2015-09-15 |
| 9114489 | Method of adjusting capacities of combustion chambers of a multi-cylinder engine | Yasushi Nakahara, Takayuki Yamada, Kazuya Hayashi, Yuichiro Ikeda | 2015-08-25 |
| 9117788 | Heat sink device and method of repairing semiconductor device | Naoaki Nakamura, Rie Takada, Kenichiro Tsubone, Yasuhide Kuroda, Harumi Yagi | 2015-08-25 |
| 9088366 | Optical transmission system, control signal transmission method, and optical module | Jun Matsui, Takatoshi Yagisawa, Satoshi Ide | 2015-07-21 |
| 9020341 | Optical transmission system and control signal transmission method | — | 2015-04-28 |
| 8958695 | Optical adding and dropping device and optical transmission apparatus | Hiroki Ooi, Takafumi Terahara, Kentaro Nakamura, Chihiro Ohshima | 2015-02-17 |
| 8948606 | Semiconductor optical amplifier | Shinsuke Tanaka | 2015-02-03 |
| 8906721 | Semiconductor light emitting device and method for manufacturing the same | Nobuaki Hatori, Manabu Matsuda, Yasuhiko Arakawa | 2014-12-09 |
| 8890252 | Semiconductor device having switching element and free wheel diode and method for controlling the same | Hirotaka Saikaku, Shoji Mizuno, Masakiyo Sumitomo, Tetsuo Fujii, Jun Sakakibara +4 more | 2014-11-18 |
| 8891578 | Optical semiconductor device having diffraction grating disposed on both sides of waveguide and its manufacture method | Nobuaki Hatori, Yasuhiko Arakawa | 2014-11-18 |
| 8802468 | Semiconductor light emitting device and fabrication method for semiconductor light emitting device | Nobuaki Hatori, Hisao Sudo, Yasuhiko Arakawa | 2014-08-12 |