Ken Kawamura

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Directly imageable waterless planographic printing plate precursor
- Patent number 6,964,841
- Issue date Nov 15, 2005
- Toray Industries, Inc.
- Akihiko Iihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Directly imageable planographic printing plate and production metho...
- Patent number 6,787,291
- Issue date Sep 7, 2004
- Toray Industries, Inc.
- Kimikazu Nagase
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Directly imageable waterless planographic printing plate
- Patent number 6,194,122
- Issue date Feb 27, 2001
- Toray Industries, Inc.
- Michihiko Ichikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Direct drawing type waterless planographic original form plate
- Patent number 6,096,476
- Issue date Aug 1, 2000
- Toray Industries, Inc.
- Shun-ichi Yanagida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Directly imageable waterless planographic printing plate precursor
- Publication number 20030175619
- Publication date Sep 18, 2003
- TORAY INDUSTRIES, INC.
- Akihiro Iihara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Directly imageable planographic printing plate and production metho...
- Publication number 20020045131
- Publication date Apr 18, 2002
- Kimikazu Nagase
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS