HO

Hiroshi Okagaki

KC Koto Electric Co.: 1 patents #4 of 12Top 35%
Overall (All Time): #3,734,131 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5483121 Hollow cathode discharge tube Takayuki Kameya, Hiroshi Ishizaki, Kazuya Abe 1996-01-09