Tomoya Tanaka

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Noise absorbing fabric
- Patent number 9,972,913
- Issue date May 15, 2018
- Asahi Kasei Fibers Corporation
- Kazufumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer cleaning method
- Patent number 7,632,357
- Issue date Dec 15, 2009
- Sumco Corporation
- Shigeru Okuuchi
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Apparatus and method for repairing a damaged portion in a tubular m...
- Patent number 7,029,254
- Issue date Apr 18, 2006
- Plibrico Japan Company Ltd.
- Keisuke Gozu
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...
- Publication number 20230150230
- Publication date May 18, 2023
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- B32 - LAYERED PRODUCTS
Information Patent Application
Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...
- Publication number 20200316906
- Publication date Oct 8, 2020
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
NOISE-ABSORBING SHEET
- Publication number 20170002488
- Publication date Jan 5, 2017
- Asahi Kasei Kabushiki Kaisha
- Tomoya TANAKA
- B32 - LAYERED PRODUCTS
Information Patent Application
NOISE ABSORBING FABRIC TECHNICAL FIELD
- Publication number 20120247868
- Publication date Oct 4, 2012
- Kazufumi Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Silicon wafer cleaning method
- Publication number 20070034229
- Publication date Feb 15, 2007
- SUMCO CORPORATION
- Shigeru Okuuchi
- B08 - CLEANING
Information Patent Application
Apparatus and method for repairing a damaged portion in a tubular m...
- Publication number 20030067087
- Publication date Apr 10, 2003
- Pilbrico Japan Company Ltd.
- Keisuke Gozu
- C21 - METALLURGY OF IRON