Mihoko OKAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Anti-counterfeiting medium
- Patent number 10,647,147
- Issue date May 12, 2020
- Toppan Printing Co., Ltd.
- Kozue Umeda
- G02 - OPTICS
Information Patent Grant
Anti-counterfeiting medium and method for fabricating anti-counterf...
- Patent number 10,647,148
- Issue date May 12, 2020
- Toppan Printing Co., Ltd.
- Mihoko Okawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Anti-counterfeiting medium and method for fabricating anti-counterf...
- Patent number 10,414,195
- Issue date Sep 17, 2019
- Toppan Printing Co., Ltd.
- Mihoko Okawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing oriented film, and method for manufacturin...
- Patent number 10,046,359
- Issue date Aug 14, 2018
- Toppan Printing Co., Ltd.
- Mihoko Okawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ANTI-COUNTERFEITING MEDIUM AND METHOD FOR FABRICATING ANTI-COUNTERF...
- Publication number 20190135021
- Publication date May 9, 2019
- Toppan Printing Co., Ltd.
- Mihoko OKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ANTI-COUNTERFEITING MEDIUM
- Publication number 20190084337
- Publication date Mar 21, 2019
- Toppan Printing Co., Ltd.
- Kozue UMEDA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ANTI-COUNTERFEITING MEDIUM AND METHOD FOR FABRICATING ANTI-COUNTERF...
- Publication number 20170001461
- Publication date Jan 5, 2017
- Toppan Printing Co., Ltd.
- Mihoko OKAWA
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
METHOD FOR MANUFACTURING ORIENTED FILM, AND METHOD FOR MANUFACTURIN...
- Publication number 20160339473
- Publication date Nov 24, 2016
- Toppan Printing Co., Ltd.
- Mihoko OKAWA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...