Inventor
OHISHI KEIICHI
JP6 patents
Patents
6 patentsUS5598061AJan 28, 1997
Photomultiplier
HAMAMATSU PHOTONICS KK31 citations91
US5442179AAug 15, 1995
Photomultiplier assembly and gamma camera head
HAMAMATSU PHOTONICS KK37 citations89
US5371435ADec 6, 1994
Photoelectron emitting device having a photocathode made of photoelectric material
HAMAMATSU PHOTONICS KK18 citations81
US5189338AFeb 23, 1993
Photomultiplier tube having reduced tube length
HAMAMATSU PHOTONICS KK4 citations61
US7492097B2Feb 17, 2009
Electron multiplier unit including first and second support members and photomultiplier including the same
HAMAMATSU PHOTONICS KK2 citations60
US7495392B2Feb 24, 2009
Electron multiplier unit including first and second support members and photomultiplier including the same
HAMAMATSU PHOTONICS KK0 citations50