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Laminated polyester film
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Patent number 6,306,492
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Issue date Oct 23, 2001
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Toyo Boseki Kabushiki Kaisha
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Koji Yamada
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B32 - LAYERED PRODUCTS
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Recording media
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Patent number 6,136,440
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Issue date Oct 24, 2000
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Toyo Boseki Kabushiki Kaisha
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Katsuya Ito
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording material
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Patent number 6,039,444
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Issue date Mar 21, 2000
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Toyo Boseki Kabushiki Kaisha
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Kenichi Mori
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Polyester film and lithographic plate
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Patent number RE36287
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Issue date Aug 31, 1999
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Toyo Boseki Kabushiki Kaisha
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Katsuya Ito
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430 - Radiation imagery chemistry: process, composition, or product thereof
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Lithographic plate
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Patent number 5,503,953
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Issue date Apr 2, 1996
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Toyo Boseki Kabushiki Kaisha
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Katsuya Ito
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Biaxial oriented polyester film
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Patent number 5,268,135
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Issue date Dec 7, 1993
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Toyo Boseki Kabushiki Kaisha
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Yasushi Sasaki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL