Chikara SAWAMURA

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Patents Grantslast 30 patents

Information Patent Grant
Optical element
- Patent number 10,261,224
- Issue date Apr 16, 2019
- Toppan Printing Co., Ltd.
- Kazuhiro Yashiki
- G02 - OPTICS
Information Patent Grant
Display member, transfer foil, and article with display member
- Patent number 9,720,146
- Issue date Aug 1, 2017
- Toppan Printing Co., Ltd.
- Akira Kubo
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method of manufacturing optical device
- Patent number 9,272,308
- Issue date Mar 1, 2016
- Toppan Printing Co., Ltd.
- Kazuhiro Yashiki
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY MEMBER
- Publication number 20180194156
- Publication date Jul 12, 2018
- Toppan Printing Co., Ltd.
- Akira KUBO
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICAL ELEMENT
- Publication number 20170082787
- Publication date Mar 23, 2017
- Toppan Printing Co., Ltd.
- Kazuhiro YASHIKI
- G02 - OPTICS
Information Patent Application
DISPLAY MEMBER, TRANSFER FOIL, AND ARTICLE WITH DISPLAY MEMBER
- Publication number 20140268261
- Publication date Sep 18, 2014
- TOPPAN PRINTING CO., LTD.
- Akira KUBO
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
METHOD OF MANUFACTURING OPTICAL DEVICE
- Publication number 20130209676
- Publication date Aug 15, 2013
- Toppan Printing Co., Ltd.
- Kazuhiro YASHIKI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120064303
- Publication date Mar 15, 2012
- Toppan Printing Co., Ltd.
- Kazuhiro YASHIKI
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER