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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Ito; Katsuya
Address:
Ohtsu, JP
No. of patents:
16
Patents:












Patent Number Title Of Patent Date Issued
RE36287 Polyester film and lithographic plate August 31, 1999
A lithographic plate includes a substrate made of a polyester film having a light transmittance of 50% or less, a bending angle in the range of 30.degree. to 90.degree., and a rupture strength after being bent of 8 kg/mm.sup.2 or more. Alternatively, a lithographic plate includes a s
7939174 Heat-shrinkable polyester film roll and a process for producing the same May 10, 2011
A film roll of a heat-shrinkable polyester film characterized in that the heat-shrinkable polyester film meets the following requirements (1) and (2). (1) When samples are cut off therefrom at an almost equal interval along the longitudinal direction, and immersed in hot water at 85.degr
7749584 Heat-shrinkable polyester films July 6, 2010
In heat-shrinkable polyester films, the content of 1,4-cyclohexane dimethanol is 10 to 50% by mole based on the polyhydric alcohol component and that the heat shrinkage factors of a 10 cm square sample of the films in (A) hot water of 75.degree. C., (B) hot water of 85.degree. C., and
7144614 Polyester polymerization catalyst, polyester produced by using the same, and process for produci December 5, 2006
This invention provides a novel polymerization catalyst other than antimony compounds, polyester produced by using the same and a process for producing polyester. The polycondensation catalyst of this invention is a polyester polymerization catalyst comprising an aluminum compound an
7001651 Heat-shrinkable polyester film February 21, 2006
Disclosed is a heat-shrinkable polyester film having a specific composition. A heat shrinkage factor of a 10 cm square sample of the film in a maximal shrinkage direction of the film is not less than 20% under the condition that the sample is immersed in hot water of 85.degree. C. fo
6958178 Heat-shrinkable polyester film roll October 25, 2005
The heat-shrinkable polyester film rolls according to the present invention is characterized in that the film rolls have (1) a heat shrinkage percentage at 85.degree. C. in the maximum shrinkage direction of 20% or more; (2) a melt resistivity at a temperature of 275.degree. C. of 0.
6939616 Heat-shrinkable polyester film roll and a process for producing the same September 6, 2005
A film roll of a heat-shrinkable polyester film characterized in that the heat-shrinkable polyester film meets the following requirements (1) and (2). (1) When samples are cut off therefrom at an almost equal interval along the longitudinal direction, and immersed in hot water at 85.d
6720085 Heat shrinkable polyester film April 13, 2004
The present invention relates to a heat shrinkable polyester film. The present invention also relates to a heat shrinkable polyester tube obtained from the heat shrinkable polyester film, a production method thereof, a label using this tube and a container wearing this label. The hea
6605337 Recording material August 12, 2003
A recording material comprising a substrate and an ink receiving layer formed thereon, wherein said substrate has a thickness of 38-200 .mu.m, said ink receiving layer is a porous layer comprising particles and a resin and has a thickness of not less than 40 .mu.m and not more than 105
6531231 Recording material and production method thereof March 11, 2003
A recording material comprising a substrate layer and an ink receiving layer formed on said substrate layer, wherein the ink receiving layer has a retention of ink concentration after water immersion of not less than 30% and a surface gloss of not less than 55%. The recording material of
6004664 Film having fine voids and manufacture thereof December 21, 1999
A polyester film having fine voids, which comprises a polymer mixture comprising a polyester resin and a thermoplastic resin (B) incompatible with said polyester resin, and which has an apparent specific gravity of 0.6-1.3 and an inplane birefringence as determined from the equation:of f
5912085 Recording material and production method thereof June 15, 1999
A recording material comprising a substrate layer and an ink receiving layer formed on said substrate layer, wherein the ink receiving layer has a retention of ink concentration after water immersion of not less than 30% and a surface gloss of not less than 55%. The recording material of
5856010 Surface-treated plastic film and ink jet recording material January 5, 1999
A surface-treated plastic film having a surface coating layer formed on at least one surface of a plastic film, which has a spreading index of aqueous and alcohol inks of 1.0-1.2, respectively, at the surface coating layer side thereof, and an ink jet recording material. The surface-trea
5843578 Film having fine voids and manufacture thereof December 1, 1998
A polyester film having fine voids, which comprises a polymer mixture comprising a polyester resin and a thermoplastic resin (B) incompatible with said polyester resin, and which has an apparent specific gravity of 0.6-1.3 and an inplane birefringence as determined from the equation:of f
5503953 Lithographic plate April 2, 1996
A lithographic plate includes a substrate made of a polyester film having a light transmittance of 50% or less, a bending angle in the range of 30.degree. to 90.degree., and a rupture strength after being bent of 8 kg/mm.sup.2 or more. Alternatively, a lithographic plate includes a s
5084334 Void-containing polyester-type film, and its laminate January 28, 1992
A void-containing polyester-type film is obtained by drawing a resin composition sheet consisting of a polyester, and a thermoplastic resin which is not compatible with the polyester in at least one direction. The film of this invention has a film base material consisting mainly of the










 
 
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