AA

Akira Atsumi

HK Hamamatsu Photonics K.K.: 3 patents #4 of 100Top 4%
Overall (2005): #27,106 of 245,428Top 15%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6946641 Photomultiplier tube Hideki Shimoi, Hiroyuki Kyushima 2005-09-20
6852979 Photomultiplier tube, photomultiplier tube unit, radiation detector Hiroyuki Kyushima, Hideki Shimoi 2005-02-08
6841935 Electron-multiplier and photo-multiplier having dynodes with partitioning parts Hiroyuki Kyushima, Hideki Shimoi 2005-01-11