Katsuhiko Sugiura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound-blocking sheet member, sound-blocking structure using same, a...
- Patent number 12,020,676
- Issue date Jun 25, 2024
- Mitsubishi Chemical Corporation
- Katsuhiko Sugiura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vibration control and noise insulation material
- Patent number D976448
- Issue date Jan 24, 2023
- Mitsubishi Chemical Corporation
- Katsuhiko Sugiura
- D25 - Building units and construction elements
Information Patent Grant
Vibration control and noise insulation material
- Patent number D965183
- Issue date Sep 27, 2022
- Mitsubishi Chemical Corporation
- Katsuhiko Sugiura
- D25 - Building units and construction elements
Information Patent Grant
Film for a resistance layer for an electric-thermal print system
- Patent number 5,013,606
- Issue date May 7, 1991
- Mitsubishi Kasei Corporation
- Motoyuki Miyoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SOUND-BLOCKING SHEET MEMBER, SOUND-BLOCKING STRUCTURE USING SAME, A...
- Publication number 20240304169
- Publication date Sep 12, 2024
- MITSUBISHI CHEMICAL CORPORATION
- Katsuhiko SUGIURA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SOUND-BLOCKING SHEET MEMBER, SOUND-BLOCKING STRUCTURE USING SAME, A...
- Publication number 20210193101
- Publication date Jun 24, 2021
- MITSUBISHI CHEMICAL CORPORATION
- Katsuhiko SUGIURA
- B60 - VEHICLES IN GENERAL