Naru KAWAHARA

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Yokohama-shi, Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating composition
- Patent number 10,683,432
- Issue date Jun 16, 2020
- Toyo Seikan Group Holdings, Ltd.
- Shinpei Okuyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Water-barrier laminate
- Patent number 10,538,841
- Issue date Jan 21, 2020
- Toyo Seikan Group Holdings, Ltd.
- Naru Kawahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hygroscopic particles
- Patent number 9,889,426
- Issue date Feb 13, 2018
- Toyo Seikan Group Holdings, Ltd.
- Shinpei Okuyama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
COATING COMPOSITION
- Publication number 20190040275
- Publication date Feb 7, 2019
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Shinpei Okuyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
WATER-BARRIER LAMINATE
- Publication number 20170226625
- Publication date Aug 10, 2017
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Naru KAWAHARA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COATING COMPOSITION
- Publication number 20170210932
- Publication date Jul 27, 2017
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Shinpei OKUYAMA
- B32 - LAYERED PRODUCTS
Information Patent Application
HYGROSCOPIC PARTICLES
- Publication number 20170120217
- Publication date May 4, 2017
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Shinpei OKUYAMA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GAS BARRIER LAMINATE
- Publication number 20170067151
- Publication date Mar 9, 2017
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Shunya NANGOU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
GAS-BARRIER LAMINATE HAVING FAVORABLE WATER-BARRIER PROPERTY
- Publication number 20160243801
- Publication date Aug 25, 2016
- TOYO SEIKAN GROUP HOLDINGS, LTD.
- Shinpei OKUYAMA
- B32 - LAYERED PRODUCTS