Masami Yamada

Person

Hamamatsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photocathode
- Patent number 7,365,356
- Issue date Apr 29, 2008
- Hamamatsu Photonics K.K.
- Toru Hirohata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode
- Patent number 6,903,363
- Issue date Jun 7, 2005
- Hamamatsu Photonics K.K.
- Toru Hirohata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of using photocathode and method of using electron tube
- Patent number 6,002,141
- Issue date Dec 14, 1999
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transmission type electron multiplier and electron tube provided
- Patent number 5,986,387
- Issue date Nov 16, 1999
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube with polycrystalline diamond photocathode
- Patent number 5,982,094
- Issue date Nov 9, 1999
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube having a diamond field emitter
- Patent number 5,959,400
- Issue date Sep 28, 1999
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoemitter electron tube, and photodetector
- Patent number 5,747,826
- Issue date May 5, 1998
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photomultiplier having a photocathode comprised of semiconductor ma...
- Patent number 5,710,435
- Issue date Jan 20, 1998
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photomultiplier having a photocathode comprised of a compound semic...
- Patent number 5,680,007
- Issue date Oct 21, 1997
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoemitter electron tube and photodetector
- Patent number 5,591,986
- Issue date Jan 7, 1997
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode capable of detecting position of incident light in one...
- Patent number 5,471,051
- Issue date Nov 28, 1995
- Hamamatsu Photonics K.K.
- Minoru Niigaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photo-electron-emitting device
- Patent number 5,336,902
- Issue date Aug 9, 1994
- Hamamatsu Photonics K.K.
- Minoru Nigaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Photocathode
- Publication number 20050168144
- Publication date Aug 4, 2005
- Hamamatsu Photonics K.K.
- Toru Hirohata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photocathode
- Publication number 20040094755
- Publication date May 20, 2004
- Hamamatsu Photonics K.K.
- Toru Hirohata
- H01 - BASIC ELECTRIC ELEMENTS

Masami Yamada

Person

Patents Grantslast 30 patents

Photocathode

Photocathode

Method of using photocathode and method of using electron tube

Transmission type electron multiplier and electron tube provided

Electron tube with polycrystalline diamond photocathode

Electron tube having a diamond field emitter

Photoemitter electron tube, and photodetector

Photomultiplier having a photocathode comprised of semiconductor ma...

Photomultiplier having a photocathode comprised of a compound semic...

Photoemitter electron tube and photodetector

Photocathode capable of detecting position of incident light in one...

Semiconductor photo-electron-emitting device

Patents Applicationslast 30 patents

Photocathode

Photocathode