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Seiji Kasai
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Komaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Anti-vibration rubber composition and anti-vibration rubber member
Patent number
11,965,077
Issue date
Apr 23, 2024
Sumitomo Riko Company Limited
Masashi Okahisa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Anti-vibration rubber composition and anti vibration rubber
Patent number
10,752,756
Issue date
Aug 25, 2020
Sumitomo Riko Company Limited
Seiji Kasai
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
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Patent Application
VIBRATION ISOLATION RUBBER COMPOSITION AND VIBRATION ISOLATION RUBB...
Publication number
20250026915
Publication date
Jan 23, 2025
SUMITOMO RIKO COMPANY LIMITED
Yuto Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VIBRATION-DAMPING RUBBER COMPOSITION AND VIBRATION-DAMPING RUBBER M...
Publication number
20240262985
Publication date
Aug 8, 2024
SUMITOMO RIKO COMPANY LIMITED
Yuto Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VIBRATION-DAMPING RUBBER COMPOSITION AND VIBRATION-DAMPING RUBBER M...
Publication number
20240254319
Publication date
Aug 1, 2024
SUMITOMO RIKO COMPANY LIMITED
Yuto Watanabe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VIBRATION ISOLATION RUBBER COMPOSITION AND VIBRATION ISOLATION RUBB...
Publication number
20220056243
Publication date
Feb 24, 2022
SUMITOMO RIKO COMPANY LIMITED
Masashi OKAHISA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
VIBRATION ISOLATION RUBBER COMPOSITION AND VIBRATION ISOLATION RUBB...
Publication number
20210371626
Publication date
Dec 2, 2021
SUMITOMO RIKO COMPANY LIMITED
Masashi OKAHISA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANTI-VIBRATION RUBBER COMPOSITION AND ANTI-VIBRATION RUBBER MEMBER
Publication number
20210206944
Publication date
Jul 8, 2021
SUMITOMO RIKO COMPANY LIMITED
Masashi Okahisa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANTI-VIBRATION RUBBER COMPOSITION AND ANTI-VIBRATION RUBBER
Publication number
20180312668
Publication date
Nov 1, 2018
SUMITOMO RIKO COMPANY LIMITED
Seiji Kasai
B60 - VEHICLES IN GENERAL