P

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 patents
US8975592B2Mar 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 patents

OKUMURA KATSUYA

1 patent

KOTANI MASAHIRO

1 patent

UNIV KEIO

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.