Keiji Matsumura

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming device and image forming method
- Patent number 9,387,687
- Issue date Jul 12, 2016
- Citizen Holdings Co., Ltd.
- Masao Yoshizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING DEVICE AND IMAGE FORMING METHOD
- Publication number 20150239257
- Publication date Aug 27, 2015
- CITIZEN HOLDINGS CO., LTD,
- Masao Yoshizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS