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Hajime Tsunoda
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Ibaraki-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ink for inkjet printing
Patent number
8,328,340
Issue date
Dec 11, 2012
Riso Kagaku Corporation
Hiroyuki Ogawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink for inkjet recording
Patent number
7,153,352
Issue date
Dec 26, 2006
Riso Kagaku Corporation
Hiroyuki Ogawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,482,937
Issue date
Jan 9, 1996
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,468,740
Issue date
Nov 21, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,438,045
Issue date
Aug 1, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,409,909
Issue date
Apr 25, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals
Patent number
5,382,579
Issue date
Jan 17, 1995
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-diazepine derivative and its pharmaceutical use
Patent number
5,304,553
Issue date
Apr 19, 1994
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals
Patent number
5,221,671
Issue date
Jun 22, 1993
Eisai Co., Ltd.
Kazuo Okano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Therapeutic and preventive agent containing dolichol
Patent number
4,791,105
Issue date
Dec 13, 1988
Eisai Co., Ltd.
Isao Yamatsa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Therapeutic and preventive agent containing dolichol
Patent number
4,613,593
Issue date
Sep 23, 1986
Eisai Co., Ltd.
Isao Yamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Therapeutic and preventive agent containing dolichol
Patent number
4,603,126
Issue date
Jul 29, 1986
Eisai Co. Ltd.
Isao Yamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Therapeutic and preventive agent containing dolichol
Patent number
4,599,328
Issue date
Jul 8, 1986
Eisai Co., Ltd.
Isao Yamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
AQUEOUS INKJET INK AND INK SET
Publication number
20210198512
Publication date
Jul 1, 2021
Riso Kagaku Corporation
Sayako NAKAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OIL-BASED MAGNETIC INK
Publication number
20200234859
Publication date
Jul 23, 2020
Riso Kagaku Corporation
Kenji YAMADA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Active energy beam-curable ink
Publication number
20100234523
Publication date
Sep 16, 2010
Riso Kagaku Corporation
Shunsuke Uozumi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INK FOR INKJET TEXTILE PRINTING
Publication number
20100214352
Publication date
Aug 26, 2010
Riso Kagaku Corporation
Hajime Tsunoda
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
INK FOR INKJET PRINTING
Publication number
20100091052
Publication date
Apr 15, 2010
Riso Kagaku Corporation
Hiroyuki Ogawa
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Ink for inkjet recording
Publication number
20040227799
Publication date
Nov 18, 2004
Riso Kagaku Corporation
Hiroyuki Ogawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...