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Shizuho Katahira
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Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Image forming apparatus with pre-heat and post-heat control
Patent number
11,014,380
Issue date
May 25, 2021
Ricoh Company, Ltd.
Masafumi Yamada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and control method
Patent number
11,007,796
Issue date
May 18, 2021
Ricoh Company, Ltd.
Osamu Kizaki
G01 - MEASURING TESTING
Information
Patent Grant
Image forming apparatus and method for controlling plurality of hea...
Patent number
10,807,388
Issue date
Oct 20, 2020
Ricoh Company, Ltd.
Osamu Kizaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
HEATING DEVICE AND LIQUID DISCHARGE APPARATUS
Publication number
20200164662
Publication date
May 28, 2020
RICOH COMPANY, LTD.
Masafumi Yamada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD
Publication number
20200103794
Publication date
Apr 2, 2020
RICOH COMPANY, LTD.
Osamu Kizaki
G01 - MEASURING TESTING
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING PLURALITY OF HEA...
Publication number
20200101766
Publication date
Apr 2, 2020
RICOH COMPANY, LTD.
Osamu Kizaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS