Hirotaka Watanabe

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Tokyo-to, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal transfer sheet
- Patent number 8,546,303
- Issue date Oct 1, 2013
- Dai Nippon Printing Co., Ltd.
- Hiroyuki Yamashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal transfer sheet
- Patent number 8,343,889
- Issue date Jan 1, 2013
- Dai Nippon Printing Co., Ltd.
- Hiroyuki Yamashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
THERMAL TRANSFER SHEET
- Publication number 20130142969
- Publication date Jun 6, 2013
- Hiroyuki Yamashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMAL TRANSFER SHEET
- Publication number 20090130348
- Publication date May 21, 2009
- Hiroyuki Yamashita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS