Koichi OBATA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printed matter, printed-matter management device, information outpu...
- Patent number 11,179,958
- Issue date Nov 23, 2021
- TOPPAN PRINTING, CO., LTD.
- Koichi Obata
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
PRINTED MATTER, PRINTED-MATTER MANAGEMENT DEVICE, INFORMATION OUTPU...
- Publication number 20190025963
- Publication date Jan 24, 2019
- Toppan Printing Co., Ltd.
- Koichi OBATA
- G06 - COMPUTING CALCULATING COUNTING