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Yumiko Kato
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sheet processing apparatus
Patent number
9,022,377
Issue date
May 5, 2015
Gradco Japan Ltd.
Kazushige Masunari
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Binding apparatus
Patent number
8,840,099
Issue date
Sep 23, 2014
Gradco Japan Ltd.
Kazushige Masunari
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Sheet processing device
Patent number
8,393,607
Issue date
Mar 12, 2013
Gradco (Japan) Ltd.
Kazushige Masunari
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Observation optical system and optical apparatus
Patent number
7,035,022
Issue date
Apr 25, 2006
Canon Kabushiki Kaisha
Yumiko Kato
G02 - OPTICS
Information
Patent Grant
Viewfinder optical system and optical apparatus
Patent number
6,778,324
Issue date
Aug 17, 2004
Canon Kabushiki Kaisha
Yumiko Kato
G02 - OPTICS
Information
Patent Grant
Reflective optical element, reflective optical system, image displa...
Patent number
6,758,570
Issue date
Jul 6, 2004
Canon Kabushiki Kaisha
Toshihiro Sunaga
G02 - OPTICS
Information
Patent Grant
Finder and camera using such finder
Patent number
6,724,992
Issue date
Apr 20, 2004
Canon Kabushiki Kaisha
Yumiko Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
EXPANDABLE BEADS, METHOD FOR PRODUCING THE SAME, AND MOLDED BODY
Publication number
20240300152
Publication date
Sep 12, 2024
ASAHI KASEI KABUSHIKI KAISHA
Yumiko KATO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SHEET POST-PROCESSING DEVICE
Publication number
20150309463
Publication date
Oct 29, 2015
GRADCO JAPAN LTD.
Kazushige MASUNARI
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
SHEET PROCESSING APPARATUS
Publication number
20130028698
Publication date
Jan 31, 2013
Kazushige MASUNARI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET PROCESSING DEVICE
Publication number
20130020750
Publication date
Jan 24, 2013
GRADCO (JAPAN) LTD.
Kazushige MASUNARI
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
BINDING APPARATUS
Publication number
20120155993
Publication date
Jun 21, 2012
Kazushige Masunari
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Sheet Processing Device
Publication number
20120091648
Publication date
Apr 19, 2012
Kazushige Masunari
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
Observation optical system and optical apparatus
Publication number
20030210468
Publication date
Nov 13, 2003
Yumiko Kato
G02 - OPTICS
Information
Patent Application
Finder and camera using such finder
Publication number
20030165336
Publication date
Sep 4, 2003
Yumiko Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Reflective optical element, reflective optical system, image displa...
Publication number
20030063400
Publication date
Apr 3, 2003
Toshihiro Sunaga
G02 - OPTICS