KK

Koji Kawai

HK Hamamatsu Photonics K.K.: 1 patents #8 of 47Top 20%
Overall (1994): #103,337 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5359255 Discharge tube having a double-tube type structure Shigeki Ishihara, Naoki Masuda 1994-10-25