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Nobuyuki AKAISHI
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid discharger and liquid stirring method
Patent number
10,518,547
Issue date
Dec 31, 2019
Ricoh Company, Ltd.
Keitaroh Sakai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid stirrer and image forming apparatus including same
Patent number
10,124,617
Issue date
Nov 13, 2018
Ricoh Company, Ltd.
Keitaroh Sakai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid discharger including a head, a cap, a belt, and a belt cleaner
Patent number
9,849,678
Issue date
Dec 26, 2017
Ricoh Company, Ltd.
Keitaroh Sakai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,465,132
Issue date
Jun 18, 2013
Ricoh Company, Ltd.
Tomomi Katoh
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Head capping member, head maintenance or recovery device, device fo...
Patent number
7,690,757
Issue date
Apr 6, 2010
Ricoh Company, Ltd.
Masanori Kusunoki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
WASTE LIQUID COLLECTION UNIT AND LIQUID DISCHARGE APPARATUS
Publication number
20220332118
Publication date
Oct 20, 2022
RICOH COMPANY, LTD.
Nobuyuki AKAISHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGER AND LIQUID STIRRING METHOD
Publication number
20170341407
Publication date
Nov 30, 2017
RICOH COMPANY, LTD.
Keitaroh SAKAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGER
Publication number
20170100936
Publication date
Apr 13, 2017
Keitaroh SAKAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID STIRRER AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20150360190
Publication date
Dec 17, 2015
RICOH COMPANY, LTD.
Keitaroh Sakai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20110050816
Publication date
Mar 3, 2011
RICOH COMPANY, LTD.
Tomomi KATOH
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20080291240
Publication date
Nov 27, 2008
Richo Company, Ltd.
Naoto OHSAKO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Head capping member, head maintenance or recovery device, device fo...
Publication number
20070206048
Publication date
Sep 6, 2007
Masanori Kusunoki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS