KT

Kenichiro Takahashi

Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
NE Nec: 6 patents #2,374 of 14,502Top 20%
AC Advics Co.: 2 patents #250 of 686Top 40%
HB Hgst Netherlands, B.V.: 2 patents #341 of 972Top 40%
HS Hitachi Science Systems: 1 patents #30 of 77Top 40%
KF Kabushiki Kaisha F.C.C.: 1 patents #80 of 204Top 40%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #93,392 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
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