Tatsuya OKU

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Ichihara-shi, Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated sheet and solar cell backsheet using same
- Patent number 10,896,988
- Issue date Jan 19, 2021
- Mitsui Chemicals, Inc.
- Koya Yoshimoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminate film and packaging bag using same
- Patent number 10,639,871
- Issue date May 5, 2020
- Mitsui Chemicals, Inc.
- Tatsuya Oku
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stretched laminated film
- Patent number 10,603,883
- Issue date Mar 31, 2020
- Mitsui Chemicals, Inc.
- Tatsuya Oku
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
RESEALABLE PACKAGING CONTAINER
- Publication number 20200282709
- Publication date Sep 10, 2020
- Mitsui Chemicals, Inc.
- Tatsuya OKU
- B32 - LAYERED PRODUCTS
Information Patent Application
LAMINATED SHEET AND SOLAR CELL BACKSHEET USING SAME
- Publication number 20190027626
- Publication date Jan 24, 2019
- Mitsui Chemicals, Inc.
- Koya YOSHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LAMINATE FILM AND PACKAGING BAG USING SAME
- Publication number 20170266934
- Publication date Sep 21, 2017
- Mitsui Chemicals, Inc.
- Tatsuya OKU
- B32 - LAYERED PRODUCTS
Information Patent Application
STRETCHED LAMINATED FILM
- Publication number 20170217144
- Publication date Aug 3, 2017
- Mitsui Chemicals, Inc.
- Tatsuya OKU
- B32 - LAYERED PRODUCTS