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Hitoshi WATANABE
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Himeji-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Titanium oxide dispersion liquid, titanium oxide coating liquid, an...
Patent number
9,440,221
Issue date
Sep 13, 2016
Daicel Corporation
Ryouta Kojima
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Process for producing photoresist polymeric compounds
Patent number
7,816,471
Issue date
Oct 19, 2010
Daicel Chemical Industries, Ltd.
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing photoresist polymeric compounds
Patent number
7,662,897
Issue date
Feb 16, 2010
Daicel Chemical Industries, Ltd.
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing photoresist polymeric compounds
Patent number
7,655,743
Issue date
Feb 2, 2010
Daicel Chemical Industries, Ltd.
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing 3, 4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxid...
Patent number
7,408,059
Issue date
Aug 5, 2008
Daicel Chemical Industries, Ltd.
Kenji Kobayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for separating imide compounds
Patent number
7,285,684
Issue date
Oct 23, 2007
Daicel Chemical Industries, Ltd.
Hiroyuki Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of high-molecular compounds for photoresist
Patent number
7,015,291
Issue date
Mar 21, 2006
Daicel Chemical Industries, Ltd.
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Oxidation method
Patent number
6,642,419
Issue date
Nov 4, 2003
Daicel Chemical Industries, Ltd.
Hiroyuki Miura
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing cycloalkanone
Patent number
6,528,658
Issue date
Mar 4, 2003
Daicel Chemical Industries, Ltd.
Hiroyuki Miura
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
TITANIUM OXIDE DISPERSION LIQUID, TITANIUM OXIDE COATING LIQUID, AN...
Publication number
20160001266
Publication date
Jan 7, 2016
DAICEL CORPORATION
Ryouta KOJIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING PHOTORESIST POLYMERIC COMPOUNDS
Publication number
20100099836
Publication date
Apr 22, 2010
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING PHOTORESIST POLYMERIC COMPOUNDS
Publication number
20080268377
Publication date
Oct 30, 2008
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing photoresist polymeric compounds
Publication number
20060116493
Publication date
Jun 1, 2006
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing photoresist polymeric compounds
Publication number
20060116494
Publication date
Jun 1, 2006
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing 3,4-dihydro-1,2,3-oxathiazin-4-one-2,2-dioxide...
Publication number
20050182255
Publication date
Aug 18, 2005
Daicel Chemical Industries, Ltd.
Kenji Kobayashi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for the production of high-molecular compounds for photoresist
Publication number
20050100815
Publication date
May 12, 2005
Hitoshi Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of separating imide compound
Publication number
20020169331
Publication date
Nov 14, 2002
Hiroyuki Miura
C07 - ORGANIC CHEMISTRY