Masakazu Ito

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for leak testing
- Patent number 10,816,434
- Issue date Oct 27, 2020
- Fukuda Co., Ltd.
- Satsuo Fukushima
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SEALABILITY EVALUATION METHOD AND THE LIKE AND STANDARD ARTIFICIAL...
- Publication number 20210080341
- Publication date Mar 18, 2021
- Yasuhiko HIGUCHI
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method for Leak Testing
- Publication number 20180328812
- Publication date Nov 15, 2018
- FUKUDA CO., LTD.
- Satsuo Fukushima
- G01 - MEASURING TESTING
Information Patent Application
Ordering-and-reserving management method using paper medium attache...
- Publication number 20020169666
- Publication date Nov 14, 2002
- Hitachi, Ltd
- Masayuki Ike
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Ordering-and-reserving management method using paper medium mounted...
- Publication number 20020169714
- Publication date Nov 14, 2002
- Masayuki Ike
- G06 - COMPUTING CALCULATING COUNTING