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Hiroko OHKURA
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wiping member, wiping method, and image forming apparatus
Patent number
12,030,090
Issue date
Jul 9, 2024
Ricoh Company, Ltd.
Takumi Atake
B08 - CLEANING
Information
Patent Grant
Wiping method and image forming apparatus
Patent number
11,981,141
Issue date
May 14, 2024
Ricoh Company, Ltd.
Ichiroh Fujii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Wiper, wiping device, liquid discharge apparatus, and wiping method
Patent number
11,780,230
Issue date
Oct 10, 2023
Ricoh Company, Ltd.
Takumi Atake
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharging device and wiping method
Patent number
11,179,940
Issue date
Nov 23, 2021
Ricoh Company, Ltd.
Akiko Bannai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Wiping device, liquid discharging device, and wiping method
Patent number
11,130,343
Issue date
Sep 28, 2021
Ricoh Company, Ltd.
Akiko Bannai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Wiping device, wiping member, liquid discharging device, and wiping...
Patent number
10,889,119
Issue date
Jan 12, 2021
Ricoh Company, Ltd.
Yohta Sakon
B32 - LAYERED PRODUCTS
Information
Patent Grant
Wiping member, wiping method, and wiping device
Patent number
10,759,173
Issue date
Sep 1, 2020
Ricoh Company, Ltd.
Hiroko Ohkura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
WIPING METHOD AND IMAGE FORMING APPARATUS
Publication number
20230001696
Publication date
Jan 5, 2023
RICOH COMPANY, LTD.
Ichiroh FUJII
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WIPER, WIPING DEVICE, LIQUID DISCHARGE APPARATUS, AND WIPING METHOD
Publication number
20220009233
Publication date
Jan 13, 2022
Takumi ATAKE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WIPING MEMBER, WIPING METHOD, AND IMAGE FORMING APPARATUS
Publication number
20210016327
Publication date
Jan 21, 2021
Takumi ATAKE
B32 - LAYERED PRODUCTS
Information
Patent Application
WIPING DEVICE, WIPING MEMBER, LIQUID DISCHARGING DEVICE, AND WIPING...
Publication number
20200207099
Publication date
Jul 2, 2020
Yohta SAKON
B32 - LAYERED PRODUCTS
Information
Patent Application
LIQUID DISCHARGING DEVICE AND WIPING METHOD
Publication number
20200164652
Publication date
May 28, 2020
Akiko BANNAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WIPING DEVICE, LIQUID DISCHARGING DEVICE, AND WIPING METHOD
Publication number
20200164650
Publication date
May 28, 2020
Akiko BANNAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WIPING MEMBER, WIPING METHOD, AND WIPING DEVICE
Publication number
20190366721
Publication date
Dec 5, 2019
Hiroko OHKURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS