Yoko MITANI

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet material for extraction, extraction filter, and extraction bag
- Patent number 10,882,688
- Issue date Jan 5, 2021
- Ohki Co., Ltd.
- Naoko Yamaguchi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sheet for extraction, extraction filter, and extraction bag
- Patent number 10,548,427
- Issue date Feb 4, 2020
- Ohki Co., Ltd.
- Naoko Yamaguchi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET MATERIAL FOR EXTRACTION, EXTRACTION FILTER, AND EXTRACTION BAG
- Publication number 20200221896
- Publication date Jul 16, 2020
- OHKI CO., LTD.
- Naoko YAMAGUCHI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SHEET FOR EXTRACTION, EXTRACTION FILTER, AND EXTRACTION BAG
- Publication number 20180028014
- Publication date Feb 1, 2018
- OHKI CO., LTD.
- Naoko YAMAGUCHI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...