Membership
Tour
Register
Log in
Masahiko HISADA
Follow
Person
Kanagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Fixing device, image forming apparatus, fixing method, and non-tran...
Patent number
10,884,362
Issue date
Jan 5, 2021
Ricoh Company, Ltd.
Masahiko Hisada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid ejector and liquid ejecting detector
Patent number
9,694,584
Issue date
Jul 4, 2017
Ricoh Company, Ltd.
Shingo Masaoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and power supply control method for switchi...
Patent number
9,292,775
Issue date
Mar 22, 2016
Ricoh Company, Limited
Masahiko Hisada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus and droplet discharge detector
Patent number
9,221,264
Issue date
Dec 29, 2015
Ricoh Company, Ltd.
Shotaro Takeuchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
9,028,039
Issue date
May 12, 2015
Ricoh Company, Ltd.
Shingo Masaoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,967,759
Issue date
Mar 3, 2015
Ricoh Company, Ltd.
Shingo Masaoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
FIXING DEVICE, IMAGE FORMING APPARATUS, FIXING METHOD, AND NON-TRAN...
Publication number
20200233343
Publication date
Jul 23, 2020
Masahiko HISADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIQUID EJECTOR AND LIQUID EJECTING DETECTOR
Publication number
20160325550
Publication date
Nov 10, 2016
RICOH COMPANY, LTD.
Shingo Masaoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20150097894
Publication date
Apr 9, 2015
RICOH COMPANY, LTD.
Shingo Masaoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND DROPLET DISCHARGE DETECTOR
Publication number
20150062223
Publication date
Mar 5, 2015
RICOH COMPANY, LTD.
Shotaro Takeuchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND POWER SUPPLY CONTROL METHOD
Publication number
20140347685
Publication date
Nov 27, 2014
Masahiko HISADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140253626
Publication date
Sep 11, 2014
RICOH COMPANY, LTD.
Shingo Masaoka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS