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Jyoji Ihata
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Mishima, JP
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last 30 patents
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Patent Grant
Photosensitive and heat-sensitive polymers, process for producing t...
Patent number
5,187,047
Issue date
Feb 16, 1993
Asahi Kasei Kogyo Kabushiki Kaisha
Yasuki Shimamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Photosensitive and heat-sensitive polymers, process for producing t...
Patent number
5,025,266
Issue date
Jun 18, 1991
Asahi Kasei Kogyo Kabushiki Kaisha
Yasuki Shimamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Photosensitive and heat-sensitive polymers, process for producing t...
Patent number
4,965,322
Issue date
Oct 23, 1990
Asahi Kasei Kogyo Kabushiki Kaisha
Yasuki Shimamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS