Chie OKAMURA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a biodegradable nonwoven fabric
- Patent number 11,697,896
- Issue date Jul 11, 2023
- Asahi Kasei Kabushiki Kaisha
- Yusuke Yamada
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Biodegradable Nonwoven Fabric
- Publication number 20230287611
- Publication date Sep 14, 2023
- Asahi Kasei Kabushiki Kaisha
- Yusuke Yamada
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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
Composite Sound-Absorbing Material
- Publication number 20230147834
- Publication date May 11, 2023
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- B32 - LAYERED PRODUCTS
Information Patent Application
Nonwoven Fabric, Layered Nonwoven Fabric Comprising the Nonwoven Fa...
- Publication number 20220010471
- Publication date Jan 13, 2022
- Asahi Kasei Kabushiki Kaisha
- Shinya Yamamuro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
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
Biodegradable Nonwoven Fabric
- Publication number 20200040495
- Publication date Feb 6, 2020
- Asahi Kasei Kabushiki Kaisha
- Yusuke Yamada
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
NOISE-ABSORBING SHEET
- Publication number 20170002488
- Publication date Jan 5, 2017
- Asahi Kasei Kabushiki Kaisha
- Tomoya TANAKA
- B32 - LAYERED PRODUCTS

Chie OKAMURA

Person

Patents Grantslast 30 patents

Method for producing a biodegradable nonwoven fabric

Patents Applicationslast 30 patents

Biodegradable Nonwoven Fabric

Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...

Composite Sound-Absorbing Material

Nonwoven Fabric, Layered Nonwoven Fabric Comprising the Nonwoven Fa...

Nonwoven Fabric and Composite Sound-Absorbing Material Using Same a...

Biodegradable Nonwoven Fabric

NOISE-ABSORBING SHEET