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Yoichi Okamoto
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Atsugi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Dry cleaning casing, dry cleaning apparatus and attachment method o...
Patent number
9,604,344
Issue date
Mar 28, 2017
Ricoh Company, Ltd.
Yuusuke Taneda
B24 - GRINDING POLISHING
Information
Patent Grant
Dry-type cleaning chassis, dry-type cleaning device, and dry-type c...
Patent number
9,597,716
Issue date
Mar 21, 2017
Ricoh Company, Ltd.
Akihiro Fuchigami
B24 - GRINDING POLISHING
Information
Patent Grant
Dry type cleaning housing and dry type cleaning apparatus
Patent number
9,452,454
Issue date
Sep 27, 2016
Ricoh Company, Ltd.
Yuusuke Taneda
B24 - GRINDING POLISHING
Information
Patent Grant
Anti-cleanser dispersing element, object holder, and dry washing de...
Patent number
9,421,588
Issue date
Aug 23, 2016
Ricoh Company, Ltd.
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Grant
Dry type cleaning case and dry type cleaning device
Patent number
9,358,589
Issue date
Jun 7, 2016
Ricoh Company, Ltd.
Akihiro Fuchigami
B24 - GRINDING POLISHING
Information
Patent Grant
Dry-type cleaning chassis and dry-type cleaning device
Patent number
8,713,750
Issue date
May 6, 2014
Ricoh Company, Ltd.
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Grant
Cleaning apparatus and cleaning method
Patent number
8,584,312
Issue date
Nov 19, 2013
Ricoh Company, Ltd.
Akihiro Fuchigami
B24 - GRINDING POLISHING
Information
Patent Grant
Cleaning device and cleaning method
Patent number
8,545,637
Issue date
Oct 1, 2013
Ricoh Company, Ltd.
Akihiro Fuchigami
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Dry type cleaning apparatus and dry type cleaning method
Patent number
7,865,997
Issue date
Jan 11, 2011
Ricoh Company, Ltd.
Akihiro Fuchigami
B24 - GRINDING POLISHING
Information
Patent Grant
Cleaning medium and dry cleaning apparatus using the same
Patent number
7,854,648
Issue date
Dec 21, 2010
Ricoh Company, Ltd.
Tatsuya Satoh
B24 - GRINDING POLISHING
Information
Patent Grant
Powder container, cleaning method and cleaning apparatus for cleani...
Patent number
7,758,700
Issue date
Jul 20, 2010
Ricoh Company, Ltd.
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Grant
Dry cleaning apparatus and method capable of cleaning the cleaning...
Patent number
7,743,776
Issue date
Jun 29, 2010
Ricoh Company, Ltd.
Yoichi Okamoto
B08 - CLEANING
Information
Patent Grant
Dry cleaning device and dry cleaning method
Patent number
7,730,896
Issue date
Jun 8, 2010
Ricoh Company, Limited
Yoichi Okamoto
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
PACKAGE WITH RADIO IC TAG AND METHOD FOR MANUFACTURING PACKAGE WITH...
Publication number
20160148084
Publication date
May 26, 2016
Yoichi OKAMOTO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DRY CLEANING CASING, DRY CLEANING APPARATUS AND ATTACHMENT METHOD O...
Publication number
20150101143
Publication date
Apr 16, 2015
Yuusuke Taneda
B08 - CLEANING
Information
Patent Application
DRY CLEANING DEVICE
Publication number
20140366307
Publication date
Dec 18, 2014
RICOH COMPANY, LTD.
Akihiro Fuchigami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PACKAGE INCLUDING RFID TAG, THE RFID TAG, AND RFID SYSTEM
Publication number
20140340198
Publication date
Nov 20, 2014
Tsutomu KAWASE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DRY-TYPE CLEANING CHASSIS, DRY-TYPE CLEANING DEVICE, AND DRY-TYPE C...
Publication number
20130326840
Publication date
Dec 12, 2013
RICOH COMPANY, LTD.
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Application
DRY TYPE CLEANING CASE AND DRY TYPE CLEANING DEVICE
Publication number
20130192018
Publication date
Aug 1, 2013
RICOH COMPANY, LTD.
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Application
DRY TYPE CLEANING HOUSING AND DRY TYPE CLEANING APPARATUS
Publication number
20130180552
Publication date
Jul 18, 2013
Yuusuke Taneda
B08 - CLEANING
Information
Patent Application
DRY CLEANING HOUSING, DRY CLEANING DEVICE, AND DRY CLEANING METHOD
Publication number
20130118525
Publication date
May 16, 2013
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Application
ANTI-CLEANSER DISPERSING ELEMENT, OBJECT HOLDER, AND DRY WASHING DE...
Publication number
20130104945
Publication date
May 2, 2013
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Application
APPARATUS AND MEDIUM FOR DRY CLEANING
Publication number
20120225613
Publication date
Sep 6, 2012
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Application
DRY TYPE CLEANING CASE AND DRY TYPE CLEANING DEVICE
Publication number
20120216363
Publication date
Aug 30, 2012
RICOH COMPANY, LTD.
Yoichi OKAMOTO
B08 - CLEANING
Information
Patent Application
DRY-TYPE CLEANING CHASSIS AND DRY-TYPE CLEANING DEVICE
Publication number
20120117749
Publication date
May 17, 2012
RICOH COMPANY, LTD.
Akihiro FUCHIGAMI
B08 - CLEANING
Information
Patent Application
CLEANING DEVICE AND CLEANING METHOD
Publication number
20110067731
Publication date
Mar 24, 2011
Tatsuya Satoh
B08 - CLEANING
Information
Patent Application
CLEANING DEVICE AND CLEANING METHOD
Publication number
20100307535
Publication date
Dec 9, 2010
Akihiro Fuchigami
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CLEANING APPARATUS AND CLEANING METHOD
Publication number
20090314312
Publication date
Dec 24, 2009
Akihiro FUCHIGAMI
B08 - CLEANING
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20080212625
Publication date
Sep 4, 2008
Kabusiki Kaisha Y.Y.L.
Sataro YAMAGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CLEANING MEDIUM AND DRY CLEANING APPARATUS USING THE SAME
Publication number
20080141484
Publication date
Jun 19, 2008
Tatsuya Satoh
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Dry cleaning device and dry cleaning method
Publication number
20080052953
Publication date
Mar 6, 2008
Ricoh Company, Limited
Yoichi Okamoto
B08 - CLEANING
Information
Patent Application
Powder Container, Cleaning Method and Cleaning Apparatus for Cleani...
Publication number
20070295363
Publication date
Dec 27, 2007
Akihiro Fuchigami
B08 - CLEANING
Information
Patent Application
Dry type cleaning apparatus and dry type cleaning method
Publication number
20070107752
Publication date
May 17, 2007
Akihiro Fuchigami
B08 - CLEANING