Naoki Oka

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Patents Grantslast 30 patents

Information Patent Grant
Feather separation system and feather separation method, and method...
- Patent number 12,303,943
- Issue date May 20, 2025
- Toray Industries, Inc.
- Naoki Oka
- B68 - SADDLERY UPHOLSTERY

Patents Applicationslast 30 patents

Information Patent Application
FEATHER SEPARATION SYSTEM AND FEATHER SEPARATION METHOD, AND METHOD...
- Publication number 20230347383
- Publication date Nov 2, 2023
- TORAY INDUSTRIES, INC.
- Naoki OKA
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
Hollow fiber membrane module
- Publication number 20070163942
- Publication date Jul 19, 2007
- Toray Industries, Inc.
- Yuji Tanaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL