KS

Kenji Sahara

KC Kohoku Kogyo Co.: 1 patents #3 of 5Top 60%
Overall (2016): #328,521 of 481,213Top 70%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9488847 Variable optical attenuator Hiroaki Ono, Yuko Ota, Takashi Kato 2016-11-08