TH

Tokutaka Hara

SC Sumitomo Osaka Cement Co.: 19 patents #13 of 327Top 4%
Overall (All Time): #236,627 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
11204507 Positioning member having cutout portion and polarization beam combining module using positioning member Kei Katou 2021-12-21
11163118 Optical modulation device Makoto Shimada 2021-11-02
11022763 Optical module Kei Katou 2021-06-01
10409136 Optical modulator Norikazu Miyazaki 2019-09-10
10126505 Optical element module Toshio Kataoka 2018-11-13
10001602 Polarization-combining module Toshio Kataoka 2018-06-19
9864216 Optical modulator Norikazu Miyazaki 2018-01-09
9817293 Optical modulator Norikazu Miyazaki 2017-11-14
9703169 Optical modulator Miki Okamura 2017-07-11
9618713 Optical element Miki Okamura 2017-04-11
9570879 Optical pulse-generator and optical pulse-generating method Youichi Hosokawa 2017-02-14
9366937 Optical pulse-generator Masaaki Sudo 2016-06-14
8437068 Optical modulator Takuji Maie 2013-05-07
7936803 External cavity semiconductor laser Miki Yatsuki, Masahito Mure 2011-05-03
7760775 Apparatus and method of generating laser beam Hitoshi Oguri, Masahito Mure, Miki Yatsuki 2010-07-20
7532778 Optical waveguide modulator equipped with an output light monitor Manabu Yamada, Norikazu Miyazaki 2009-05-12
7359581 Optical waveguide modulator with output light monitor Norikazu Miyazaki 2008-04-15
7310453 Optical modulator Junichiro Ichikawa, Masayuki Ichioka, Yuji Yamane 2007-12-18
7200289 Optical waveguide modulator with output light monitor Manabu Yamada, Norikazu Miyazaki 2007-04-03