Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11738727 | Brake control device | — | 2023-08-29 |
| 11541853 | Vehicle braking control device | Kosuke Hashimoto, Hayato Kubota, Daisuke Nakata | 2023-01-03 |
| 11231074 | Clutch device | Kenichiro Isobe, Katsu Yoshimoto | 2022-01-25 |
| 9885837 | Optical device | Hidehisa Tazawa | 2018-02-06 |
| 9596526 | Wavelength selective switch | Manabu Shiozaki, Hidehisa Tazawa | 2017-03-14 |
| 9467757 | Wavelength selective switch | Hidehisa Tazawa | 2016-10-11 |
| 9372311 | Wavelength selective switch | Hidehisa Tazawa, Manabu Shiozaki, Takafumi Ohtsuka, Masaki Suzuki | 2016-06-21 |
| 9311945 | Magnetic head for microwave assisted magnetic recording | Junguo Xu, Jianhua Li, Masaru Furukawa | 2016-04-12 |
| 9182601 | Optical device | Akira Inoue, Tomohiko Kanie, Michiko Harumoto | 2015-11-10 |
| 9116414 | Wavelength selective switch | Hidehisa Tazawa, Manabu Shiozaki | 2015-08-25 |
| 8983256 | Optical fiber cable | Kazuhisa Konishi, Tomohiko Kanie, Osamu SHIMAKAWA, Yuuichi Mitose | 2015-03-17 |
| 8885274 | Implementing surface analysis test (SAT) function for microwave-assisted magnetic recording (MAMR) HDD with embedded contact sensor (ECS) and spin torque oscillator (STO) signals | Masaru Furukawa, Junguo Xu, Jianhua Li, Makoto Satou | 2014-11-11 |
| 7457497 | Optical multiplexer/demultiplexer and optical communication system | Michiko Takushima, Akira Inoue, Makoto Katayama | 2008-11-25 |
| 7277613 | Optical multiplexer/demultiplexer, optical communication system and method of manufacturing the optical multiplexer/demultiplexer | Michiko Takushima, Akira Inoue, Makoto Katayama, Mitsuaki Tamura | 2007-10-02 |
| 7212717 | Optical fiber | Tatsuhiko Saito, Tetsutarou Katayama | 2007-05-01 |
| 7163379 | Gradient liquid feed pump system, and liquid chromatograph | Kiyotoshi Mori, Masanori Takaki, Masato Fukuda, Masahito Ito, Hironori Kaji | 2007-01-16 |
| 7110636 | Optical device control apparatus and optical device control method | Masakazu Shigehara, Makoto Katayama | 2006-09-19 |
| 6998792 | Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting device | Satoshi Kominami, Kouji Miyazaki, Toshiaki Kurachi, Yoko Matsubayashi, Mamoru Takeda | 2006-02-14 |
| 6977472 | Electrodeless self-ballasted fluorescent lamp and discharge lamp operating device | Yoko Matsubayashi, Kouji Miyazaki, Satoshi Kominami, Toshiaki Kurachi, Mamoru Takeda | 2005-12-20 |
| 6898002 | Optical device, optical module, optical amplifier, and optical transmission system | Masayuki Shigematsu, Tomomi Sano, Akira Inoue, Toshikazu Shibata | 2005-05-24 |
| 6828740 | Electrodeless discharge lamp operating apparatus, electrodeless compact self-ballasted fluorescent lamp and discharge lamp operating apparatus | Satoshi Kominami, Koji Miyazaki, Toshiaki Kurachi, Yoko Matsubayashi | 2004-12-07 |
| 6768254 | Self-ballasted electrodeless discharge lamp and electrodeless discharge lamp | Takeshi Arakawa, Mitsuharu Kawasaki, Kiyoshi Hashimotodani, Koji Miyazaki, Katsushi Seki +2 more | 2004-07-27 |
| 6727661 | Self-ballasted fluorescent lamp | Satoshi Kominami, Toshiaki Kurachi, Koji Miyazaki | 2004-04-27 |
| 6661185 | Dimmable self-ballasted fluorescent lamp and discharge lamp operating apparatus | Satoshi Kominami, Koji Miyazaki, Yoji Tashiro, Tetsuya Tahara | 2003-12-09 |
| 6597127 | Discharge lamp operating apparatus, self-ballasted discharge lamp, dimmer and illumination kit for dimming | Satoshi Kominami, Masayoshi Gyoten, Koji Miyazaki, Mamoru Takeda | 2003-07-22 |