KO

Kazumasa Ohsono

HC Hitachi Cable: 1 patents #39 of 110Top 40%
TO Toyota: 1 patents #583 of 2,026Top 30%
Overall (2011): #249,840 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7903695 Optical fiber laser and exciting method using same Seiji Kojima, Bing Yao, Akihito Hongo, Akio Sato, Kohei Yanaka +5 more 2011-03-08