VACUUM PRODUCTS CORPORATION

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method of generating charged particles
- Patent number 6,869,574
- Issue date Mar 22, 2005
- Vacuum Products Corporation
- Hisao Hojoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of measuring pressures using a tuning fork crystal oscillator
- Patent number 5,228,344
- Issue date Jul 20, 1993
- Vacuum Products Kabushiki Kaisha
- Hisao Hojoh
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM PRESSURE GAUGE AND COMPOUND PRESSURE GAUGE
- Publication number 20230304883
- Publication date Sep 28, 2023
- VACUUM PRODUCTS CORPORATION
- Hisao HOJOH
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and method of generating charged particles
- Publication number 20020130039
- Publication date Sep 19, 2002
- VACUUM PRODUCTS CORPORATION
- Hisao Hojoh
- H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks