KY

Kazuhiro Yamaji

Sumitomo Electric Industries: 14 patents #1,767 of 21,551Top 9%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
SI Sumitomo Electric Device Innovations: 2 patents #69 of 208Top 35%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
OC Otsuka Foods Co.: 1 patents #7 of 22Top 35%
Overall (All Time): #205,210 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11553588 Transmission line board, and joint structure of transmission line board Tomohiro Nagai, Shigeru Tago 2023-01-10
11291125 Multilayer substrate, electronic device, and method of manufacturing multilayer substrate Tomohiro Nagai, Shigeru Tago 2022-03-29
11264781 Optical semiconductor device and manufacturing method thereof Takayuki Watanabe 2022-03-01
10802303 Optical module having wiring and bridge substrates for modulation signals Yasushi Fujimura, Taichi Misawa 2020-10-13
10326253 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki, Munetaka Kurokawa 2019-06-18
10256601 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki, Munetaka Kurokawa 2019-04-09
10218149 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki, Munetaka Kurokawa 2019-02-26
10203458 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki, Munetaka Kurokawa 2019-02-12
10098555 Biological information measurement apparatus Hirofumi Tsuchimoto 2018-10-16
10056982 Method of coupling optical signal optically with optical waveguide through two lens system Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura, Munetaka Kurokawa 2018-08-21
9887783 Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura, Munetaka Kurokawa 2018-02-06
9804347 Method of assembling the optical module implementing Mach-Zehnder modulator Tomoya Saeki, Yasushi Fujimura, Toru Watanabe, Munetaka Kurokawa 2017-10-31
9473245 Optical module including semiconductor optical modulator Yasuyuki Yamauchi 2016-10-18
9348157 Optical module outputting polarization combined optical beam Munetaka Kurokawa, Tomoya Saeki, Yasushi Fujimura, Yasuyuki Yamauchi 2016-05-24
9319142 Full-duplex optical transceiver applicable to digital coherent system Takatoshi Kato, Hiromi Kurashima 2016-04-19
9274399 Optical modulator Katsumi Uesaka 2016-03-01
9046703 Optical modulator module and semiconductor optical modulator Chie Fukuda, Naoya KONO, Morihiro Seki, Yasuyuki Yamauchi, Keiji Tanaka +2 more 2015-06-02
8781263 Optical modulator Katsumi Uesaka 2014-07-15
D691904 Living body information sensor Toru Shimuta, Eiji Takahashi, Hiroyuki Nakaji 2013-10-22
6044097 Modulator integrated distributed feed-back laser diode module and device using the same Hiromitsu Kawamura, Hisashi Hamaguchi, Haruhisa Soda, Kiyotsugu Kamite 2000-03-28
5225233 Process for the production of food materials Yoshiki Komatsu 1993-07-06