Yoshihiro ISHIGAMI

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Transmissive photocathode and electron tube
- Patent number 10,790,129
- Issue date Sep 29, 2020
- Hamamatsu Photonics K.K.
- Takaaki Nagata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photocathode and method for manufacturing the same
- Patent number 8,981,338
- Issue date Mar 17, 2015
- Sanken Electric Co., Ltd.
- Shunro Fuke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photocathode
- Patent number 8,796,923
- Issue date Aug 5, 2014
- Hamamatsu Photonics K.K.
- Toshikazu Matsui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSIVE PHOTOCATHODE AND ELECTRON TUBE
- Publication number 20200234935
- Publication date Jul 23, 2020
- Hamamatsu Photonics K.K.
- Takaaki NAGATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR PHOTOCATHODE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20130248815
- Publication date Sep 26, 2013
- HAMAMATSU PHOTONICS K. K.
- Shunro FUKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCATHODE
- Publication number 20110089825
- Publication date Apr 21, 2011
- HAMAMATSU PHOTONICS K. K.
- Toshikazu Matsui
- H01 - BASIC ELECTRIC ELEMENTS