CO

Chiyoshi Okuyama

HP Hamamatsu Photonics: 1 patents #67 of 131Top 55%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
Overall (All Time): #2,269,440 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5619099 Electron tubes using insulation material containing little alkali metal Kimitsugu Nakamura, Masayoshi Sahara, Atushi Ishikawa, Junichi Takeuchi 1997-04-08
4629486 Process of how to fabricate the microchannel plate Toshiyuki Uchiyama, Takeo Sugawara, Yoshihiko Mizushima 1986-12-16