HK

Hiroyuki Kyushima

HP Hamamatsu Photonics: 2 patents #6 of 31Top 20%
RJ Research Development Corporation Of Japan: 1 patents #14 of 52Top 30%
Overall (1989): #25,839 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4881008 Photomultiplier with plural photocathodes Kimitsugu Nakamura, Takahito Kato 1989-11-14
4825118 Electron multiplier device — 1989-04-25