AU

Ayahito Uetake

Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
ED Eudyna Devices: 1 patents #37 of 80Top 50%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #567,832 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9948059 Semiconductor laser light source and fabrication method Tokuharu Kimura, Tsuyoshi Yamamoto, Kazumasa Takabayashi 2018-04-17
9819153 Optical semiconductor device and manufacturing method thereof Manabu Matsuda 2017-11-14
9728938 Optical semiconductor device, optical semiconductor device array, and optical transmitter module Manabu Matsuda 2017-08-08
8987117 Semiconductor optical integrated device and method for fabricating the same Shigekazu Okumura, Mitsuru Ekawa, Shuichi Tomabechi 2015-03-24
8938138 Optical semiconductor device and method of manufacturing optical semiconductor device Kazumasa Takabayashi 2015-01-20
8565279 Semiconductor optical integrated device and method for fabricating the same Shigekazu Okumura, Mitsuru Ekawa, Shuichi Tomabechi 2013-10-22
7627212 Optical integrated device Shinsuke Tanaka, Kazumasa Takabayashi 2009-12-01
7539385 Optical semiconductor device and fabrication process thereof Tatsuya Takeuchi 2009-05-26
7456422 Semiconductor device Hiroji Ebe, Kenichi Kawaguchi 2008-11-25