AS

Akira Shirakawa

UN Unknown: 2 patents #12,644 of 83,584Top 20%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
📍 Oshima, JP: #663 of 1,090 inventorsTop 65%
Overall (All Time): #3,355,936 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7372877 Fiber laser unit Kenichi Ueda, Hirofumi Kan, Hirofumi Miyajima 2008-05-13