Eiji HIGASHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning piping and cleaning system for piping
- Patent number 9,744,569
- Issue date Aug 29, 2017
- Hitachi, Ltd.
- Takaaki Suematsu
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CLEANING PIPING AND CLEANING SYSTEM FOR PIPING
- Publication number 20150298179
- Publication date Oct 22, 2015
- Hitachi Ltd.
- Takaaki SUEMATSU
- B08 - CLEANING