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Masaya HAMAGUCHI
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus
Patent number
11,548,295
Issue date
Jan 10, 2023
Ricoh Company, Ltd.
Yusuke Komine
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Apparatus, inlet air unit and liquid discharging apparatus
Patent number
11,235,598
Issue date
Feb 1, 2022
Ricoh Company, Ltd.
Toshiya Satoh
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid discharge apparatus and liquid discharge method
Patent number
10,723,158
Issue date
Jul 28, 2020
Ricoh Company, Ltd.
Naohiro Toda
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dryer, liquid discharge apparatus, drying method, and inkjet record...
Patent number
10,576,757
Issue date
Mar 3, 2020
Ricoh Company, Ltd.
Takuma Nakamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Maintenance device used in liquid discharge head, liquid discharge...
Patent number
9,889,667
Issue date
Feb 13, 2018
Ricoh Company, Ltd.
Masaya Hamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20220126602
Publication date
Apr 28, 2022
Ricoh Company, Ltd.
Yusuke KOMINE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
APPARATUS, INLET AIR UNIT AND LIQUID DISCHARGING APPARATUS
Publication number
20200276839
Publication date
Sep 3, 2020
RICOH COMPANY, LTD.
Toshiya SATOH
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD
Publication number
20190299692
Publication date
Oct 3, 2019
Naohiro TODA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DRYER, LIQUID DISCHARGE APPARATUS, DRYING METHOD, AND INKJET RECORD...
Publication number
20190283459
Publication date
Sep 19, 2019
RICOH COMPANY, LTD.
Takuma Nakamura
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
MAINTENANCE DEVICE USED IN LIQUID DISCHARGE HEAD, LIQUID DISCHARGE...
Publication number
20170266974
Publication date
Sep 21, 2017
RICOH COMPANY, LTD.
Masaya HAMAGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS