Yoshiki HIRAMATSU

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Patents Grantslast 30 patents

Information Patent Grant
Chemical conversion treatment liquid and production method for memb...
- Patent number 11,851,766
- Issue date Dec 26, 2023
- YUKEN INDUSTRY CO., LTD.
- Tsukasa Niwa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rust prevention member and method for producing same
- Patent number 11,851,767
- Issue date Dec 26, 2023
- Yuken Industry Co., Ltd.
- Tsukasa Niwa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Reactive-type chemical conversion treatment composition and product...
- Patent number 9,915,006
- Issue date Mar 13, 2018
- Yuken Industry Co., Ltd.
- Yoshiki Hiramatsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
CHEMICAL CONVERSION TREATMENT LIQUID AND PRODUCTION METHOD FOR MEMB...
- Publication number 20230144193
- Publication date May 11, 2023
- YUKEN INDUSTRY CO., LTD.
- Tsukasa NIWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING RUST-PROOF MEMBER
- Publication number 20230140575
- Publication date May 4, 2023
- YUKEN INDUSTRY CO., LTD.
- Tsukasa NIWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
RUST PREVENTION MEMBER AND METHOD FOR PRODUCING SAME
- Publication number 20200115803
- Publication date Apr 16, 2020
- YUKEN INDUSTRY CO., LTD.
- Tsukasa NIWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
REACTIVE-TYPE CHEMICAL CONVERSION TREATMENT COMPOSITION AND PRODUCT...
- Publication number 20170009363
- Publication date Jan 12, 2017
- YUKEN INDUSTRY CO., LTD.
- Yoshiki HIRAMATSU
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR