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Katsuto Ohse
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Phenolsulfonic acid aryl ester derivative, and heat-sensitive recor...
Patent number
8,975,212
Issue date
Mar 10, 2015
Mitsubishi Chemical Corporation
Mai Higuchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermosensitive recording medium
Patent number
8,871,678
Issue date
Oct 28, 2014
Nippon Paper Industries Co., Ltd.
Katsuto Ohse
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermosensitive recording medium
Patent number
8,673,812
Issue date
Mar 18, 2014
Nippon Paper Industries Co., Ltd.
Katsuto Ohse
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Coating solution for heat-sensitive color-developing layer, and hea...
Patent number
8,470,735
Issue date
Jun 25, 2013
Nippon Paper Industries Co., Ltd.
Yoshimune Aosaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
NOVEL PHENOLSULFONIC ACID ARYL ESTER DERIVATIVE, AND HEAT-SENSITIVE...
Publication number
20130237414
Publication date
Sep 12, 2013
Nippon Paper Industries Co., Ltd.
Mai Higuchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
THERMOSENSITIVE RECORDING MEDIUM
Publication number
20130059728
Publication date
Mar 7, 2013
Nippon Paper Industries Co., Ltd.
Katsuto Ohse
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
COATING SOLUTION FOR HEAT-SENSITIVE COLOR-DEVELOPING LAYER, AND HEA...
Publication number
20120157303
Publication date
Jun 21, 2012
API CORPORATION
Yoshimune Aosaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
THERMOSENSITIVE RECORDING MEDIUM
Publication number
20120129692
Publication date
May 24, 2012
Katsuto Ohse
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
THERMOSENSITIVE RECORDING MEDIUM
Publication number
20110269622
Publication date
Nov 3, 2011
Katsuto Ohse
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method for Preparation of Thermally Sensitive Recording Medium
Publication number
20080254239
Publication date
Oct 16, 2008
Nippon Paper Industries Co., Ltd.
Naoki Negishi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS