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Akihiro Kageyama
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photomultiplier and its manufacturing method
Patent number
9,460,899
Issue date
Oct 4, 2016
Hamamatsu Photonics K.K.
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photomultiplier and its manufacturing method
Patent number
9,147,559
Issue date
Sep 29, 2015
Hamamatsu Photonics K.K.
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photomultiplier and its manufacturing method
Patent number
8,643,258
Issue date
Feb 4, 2014
Hamamatsu Photonics K.K.
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Screw tightening structure, screw and screw tightening tool
Patent number
8,545,156
Issue date
Oct 1, 2013
OSG System Products Co., Ltd.
Akihiro Kageyama
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Screw tightening structure, screw and screw tightening tool
Patent number
8,511,959
Issue date
Aug 20, 2013
OSG System Products Co., Ltd.
Akihiro Kageyama
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Photomultiplier and its manufacturing method
Patent number
8,242,694
Issue date
Aug 14, 2012
Hamamatsu Photonics K.K.
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron multipler and electron detector
Patent number
8,022,606
Issue date
Sep 20, 2011
Hamamatsu Photonics K.K.
Akio Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photomultiplier and its manufacturing method
Patent number
7,977,878
Issue date
Jul 12, 2011
Hamamatsu Photonics K.K.
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photomultiplier
Patent number
7,602,122
Issue date
Oct 13, 2009
Hamamatsu Photonics K.K.
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron tube
Patent number
6,586,877
Issue date
Jul 1, 2003
Hamamatsu Photonics K.K.
Motohiro Suyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron tube
Patent number
6,583,558
Issue date
Jun 24, 2003
Hamamatsu Photonics K.K.
Motohiro Suyama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PHOTOELECTRIC-SURFACE ELECTRON SOURCE
Publication number
20230343541
Publication date
Oct 26, 2023
Hamamatsu Photonics K.K.
Tomohiko HIRANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC SURFACE ELECTRON SOURCE
Publication number
20230290605
Publication date
Sep 14, 2023
Hamamatsu Photonics K.K.
Tomohiko HIRANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOMULTIPLIER AND ITS MANUFACTURING METHOD
Publication number
20150371835
Publication date
Dec 24, 2015
HAMAMATSU PHOTONICS K. K.
Hiroyuki KYUSHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOMULTIPLIER AND ITS MANUFACTURING METHOD
Publication number
20140111085
Publication date
Apr 24, 2014
HAMAMATSU PHOTONICS K. K.
Hiroyuki KYUSHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOMULTIPLIER AND ITS MANUFACTURING METHOD
Publication number
20120274204
Publication date
Nov 1, 2012
Hamamatsu Photonics K.K.
Hiroyuki KYUSHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCREW TIGHTENING STRUCTURE, SCREW AND SCREW TIGHTENING TOOL
Publication number
20120099944
Publication date
Apr 26, 2012
OSG SYSTEM PRODUCTS CO., LTD.
Akihiro Kageyama
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
PHOTOMULTIPLIER AND ITS MANUFACTURING METHOD
Publication number
20110221336
Publication date
Sep 15, 2011
Hamamatsu Photonics K.K.
Hiroyuki KYUSHIMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON MULTIPLER AND ELECTRON DETECTOR
Publication number
20100225221
Publication date
Sep 9, 2010
HAMAMATSU PHOTONICS K. K.
Akio SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photomultiplier
Publication number
20080018246
Publication date
Jan 24, 2008
HAMAMATSU PHOTONICS K. K.
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Photomultiplier and its manufacturing method
Publication number
20070194713
Publication date
Aug 23, 2007
Hiroyuki Kyushima
H01 - BASIC ELECTRIC ELEMENTS