Ryota Nakayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyamide pre-expanded particles, and polyamide foam molded article...
- Patent number 11,884,818
- Issue date Jan 30, 2024
- Asahi Kasei Kabushiki Kaisha
- Yoshinori Fujino
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cleaning liquid for semiconductor elements and cleaning method usin...
- Patent number 9,422,512
- Issue date Aug 23, 2016
- Mitsubishi Gas Chemical Company, Inc.
- Kenji Shimada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING A POLYAMIDE FOAM MOLDED ARTICLE
- Publication number 20240166873
- Publication date May 23, 2024
- Asahi Kasei Kabushiki Kaisha
- Yoshinori FUJINO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE-BASED RESIN PRE-EXPANDED PARTICLES, POLYAMIDE-BASED RESIN...
- Publication number 20220169849
- Publication date Jun 2, 2022
- ASAHI KASEI KABUSHIKI KAISHA
- Ryota NAKAYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE PRE-EXPANDED PARTICLES, AND POLYAMIDE FOAM MOLDED ARTICLE...
- Publication number 20210317308
- Publication date Oct 14, 2021
- ASAHI KASEI KABUSHIKI KAISHA
- Yoshinori FUJINO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CLEANING LIQUID FOR SEMICONDUCTOR ELEMENTS AND CLEANING METHOD USIN...
- Publication number 20150210966
- Publication date Jul 30, 2015
- MITSUBISHI GAS CHEMICAL COMPANY, INC
- Kenji Shimada
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...