Kiichiro Wakamatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive recording material
- Patent number 6,960,553
- Issue date Nov 1, 2005
- Mitsubishi Paper Mills Ltd.
- Takahisa Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Heat-sensitive recording material and method for producing same
- Patent number 6,071,851
- Issue date Jun 6, 2000
- Mitsubhishi Paper Mills Limited
- Kiichiro Wakamatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Heat-sensitive recording material
- Publication number 20030186810
- Publication date Oct 2, 2003
- Mitsubishi Paper Mills Ltd.
- Takahisa Kato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS