TH

Toshihiko Hirooka

JA Japan Science And Technology Agency: 4 patents #144 of 2,171Top 7%
AD Advantest: 1 patents #714 of 1,193Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,017,760 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8170071 Laser apparatus Masataka Nakazawa, Akihito Suzuki, Masato Yoshida, Kazunori Shiota 2012-05-01
7747175 Optical transmission method and optical transmission apparatus Masataka Nakazawa 2010-06-29
7672593 OTDM transmission method and apparatus Masataka Nakazawa 2010-03-02
7428096 Optical pulse compressor, optical function generator, optical pulse compression method, and optical function generation method Masataka Nakazawa 2008-09-23
7352504 Optical fourier transform device and method Masataka Nakazawa 2008-04-01