Inventor
SUYAMA MOTOHIRO
JP62 patents
⚠️ This page may combine multiple inventors who share the name “SUYAMA MOTOHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAMAMATSU PHOTONICS KK
45 patentsUS8975592B2Mar 10, 2015
Ion detector
HAMAMATSU PHOTONICS KK20 citations93
US6297489B1Oct 2, 2001
Electron tube having a photoelectron confining mechanism
HAMAMATSU PHOTONICS KK36 citations92
US6198221B1Mar 6, 2001
Electron tube
HAMAMATSU PHOTONICS KK19 citations92
US5917282AJun 29, 1999
Electron tube with electron lens
HAMAMATSU PHOTONICS KK27 citations92
US5883466AMar 16, 1999
Electron tube
HAMAMATSU PHOTONICS KK20 citations92
US6020684AFeb 1, 2000
Electron tube with improved airtight seal between faceplate and side tube
HAMAMATSU PHOTONICS KK21 citations90
US6960771B1Nov 1, 2005
Optical measurement apparatus and method for optical measurement
HAMAMATSU PHOTONICS KK12 citations84
US6940589B1Sep 6, 2005
Optical measurement apparatus and method for optical measurement
HAMAMATSU PHOTONICS KK16 citations84
US5654536AAug 5, 1997
Photomultiplier having a multilayer semiconductor device
HAMAMATSU PHOTONICS KK18 citations84
US8357892B2Jan 22, 2013
Mass spectrometer
HAMAMATSU PHOTONICS KK10 citations83
US6586877B1Jul 1, 2003
Electron tube
HAMAMATSU PHOTONICS KK15 citations83
US6583558B1Jun 24, 2003
Electron tube
HAMAMATSU PHOTONICS KK13 citations83
US6573640B1Jun 3, 2003
Photodetecting device and image sensing apparatus using the same
HAMAMATSU PHOTONICS KK14 citations79
US5874728AFeb 23, 1999
Electron tube having a photoelectron confining mechanism
HAMAMATSU PHOTONICS KK16 citations74
US5780913AJul 14, 1998
Photoelectric tube using electron beam irradiation diode as anode
HAMAMATSU PHOTONICS KK15 citations74
US5180908AJan 19, 1993
Device for deriving a change of time-dependent information by converting the information to positional-dependent information
HAMAMATSU PHOTONICS KK7 citations74
US5168164ADec 1, 1992
Optical waveform measuring device
HAMAMATSU PHOTONICS KK18 citations74
US5101100AMar 31, 1992
Streak camera operable with low deflection voltage
HAMAMATSU PHOTONICS KK13 citations74
US10651027B2May 12, 2020
Light-emitting device and light source apparatus
HAMAMATSU PHOTONICS KK6 citations73
US11619689B2Apr 4, 2023
Optically pumped magnetometer having reduced footprint
HAMAMATSU PHOTONICS KK2 citations72
US10996348B2May 4, 2021
Gamma ray detector
HAMAMATSU PHOTONICS KK2 citations72
US10925557B2Feb 23, 2021
High-energy ray detector and tomographic image acquisition apparatus
HAMAMATSU PHOTONICS KK2 citations72
US9892892B2Feb 13, 2018
Method of manufacturing electron multiplier body, photomultiplier tube, and photomultiplier
HAMAMATSU PHOTONICS KK2 citations72
US9514920B2Dec 6, 2016
Electron multiplier body, photomultiplier tube, and photomultiplier
HAMAMATSU PHOTONICS KK3 citations72
US6008579ADec 28, 1999
Electron tube with improved airtight seal between faceplate and side tube
HAMAMATSU PHOTONICS KK7 citations72
US6720996B1Apr 13, 2004
Imaging apparatus
HAMAMATSU PHOTONICS KK10 citations68
US5780967AJul 14, 1998
Electron tube with a semiconductor anode outputting a distortion free electrical signal
HAMAMATSU PHOTONICS KK2 citations63
US5393972AFeb 28, 1995
Imaging device with high speed shuttering
HAMAMATSU PHOTONICS KK5 citations63
US7525249B2Apr 28, 2009
Electron tube with electron-bombarded semiconductor device
HAMAMATSU PHOTONICS KK4 citations62
US7176429B2Feb 13, 2007
Electron tube
HAMAMATSU PHOTONICS KK4 citations62
US11099245B2Aug 24, 2021
Cell for optically pumped magnetic sensor
HAMAMATSU PHOTONICS KK1 citations61
US8040060B2Oct 18, 2011
Electron tube
HAMAMATSU PHOTONICS KK6 citations61
US11029375B2Jun 8, 2021
Cell module for optically pumped magnetic sensor
HAMAMATSU PHOTONICS KK1 citations60
US7876033B2Jan 25, 2011
Electron tube
HAMAMATSU PHOTONICS KK2 citations60
US12142450B2Nov 12, 2024
Photoelectric-surface electron source
HAMAMATSU PHOTONICS KK0 citations58
US12261010B2Mar 25, 2025
Photo-cathode for a vacuum system
HAMAMATSU PHOTONICS KK0 citations57
US8866071B2Oct 21, 2014
Ion detector
HAMAMATSU PHOTONICS KK1 citations52
US8013294B2Sep 6, 2011
Charged-particle detector
HAMAMATSU PHOTONICS KK1 citations52
US12426796B2Sep 30, 2025
Brain measurement apparatus
HAMAMATSU PHOTONICS KK0 citations51
US12262974B2Apr 1, 2025
Brain measurement apparatus and brain measurement method
HAMAMATSU PHOTONICS KK0 citations51
US11957472B2Apr 16, 2024
Brain measurement apparatus and brain measurement method
HAMAMATSU PHOTONICS KK0 citations51
US11914012B2Feb 27, 2024
Brain measurement apparatus and brain measurement method
HAMAMATSU PHOTONICS KK0 citations51
US11874348B2Jan 16, 2024
Brain measurement system
HAMAMATSU PHOTONICS KK0 citations51
US11835603B2Dec 5, 2023
Optically pumped magnetometer having lasers and optical systems used to derive an intensity of a magnetic field
HAMAMATSU PHOTONICS KK0 citations51
US11500043B2Nov 15, 2022
Magnetoencephalograph
HAMAMATSU PHOTONICS KK0 citations51
MICROMASS LTD
2 patentsOKUMURA KATSUYA
1 patentKOTANI MASAHIRO
1 patentUNIV KEIO
1 patentShowing the top 50 of 62 patents by PatentIndex Score.