Shigeru Ichikawa

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet thickness measurement device
- Patent number 11,796,303
- Issue date Oct 24, 2023
- Maysun Corporation
- Shigeru Ichikawa
- G01 - MEASURING TESTING
Information Patent Grant
Electron tube comprising a focusing electrode part having a light p...
- Patent number 11,118,969
- Issue date Sep 14, 2021
- Hamamatsu Photonics K.K.
- Atsuhito Fukasawa
- G01 - MEASURING TESTING
Information Patent Grant
Sheet sag evaluation method and device
- Patent number 8,528,398
- Issue date Sep 10, 2013
- Maysun Corporation
- Shigeru Ichikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SHEET THICKNESS MEASUREMENT DEVICE
- Publication number 20210025687
- Publication date Jan 28, 2021
- MAYSUN CORPORATION
- Shigeru ICHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
ELECTRON TUBE
- Publication number 20200149959
- Publication date May 14, 2020
- Hamamatsu Photonics K.K.
- Atsuhito FUKASAWA
- G01 - MEASURING TESTING
Information Patent Application
SHEET SAG EVALUATION METHOD AND DEVICE
- Publication number 20110011175
- Publication date Jan 20, 2011
- MAYSUN CORPORATION
- Shigeru Ichikawa
- G01 - MEASURING TESTING