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Hideaki Iijima
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Handheld recording device
Patent number
11,117,389
Issue date
Sep 14, 2021
Ricoh Company, Ltd.
Yasunari Harada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid droplet discharging apparatus, liquid droplet discharging me...
Patent number
10,974,521
Issue date
Apr 13, 2021
Ricoh Company, Ltd.
Tetsuyoshi Nakata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Droplet discharge apparatus and droplet discharge method
Patent number
10,870,270
Issue date
Dec 22, 2020
Ricoh Company, Ltd.
Hideaki Iijima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Liquid droplet discharging apparatus, liquid droplet discharging me...
Patent number
10,744,787
Issue date
Aug 18, 2020
Ricoh Company, Ltd.
Yasunari Harada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Droplet discharge apparatus and droplet discharge method
Patent number
10,479,105
Issue date
Nov 19, 2019
Ricoh Company, Ltd.
Toshiaki Hosokawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Non-transitory recording medium, image forming device, and image fo...
Patent number
10,308,014
Issue date
Jun 4, 2019
Ricoh Company, Ltd.
Jun Watanabe
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
System, information process apparatus and information processing me...
Patent number
9,961,737
Issue date
May 1, 2018
Ricoh Company, Ltd.
Yuji Ohue
G01 - MEASURING TESTING
Information
Patent Grant
Device control system, information processing apparatus, and non-tr...
Patent number
9,888,541
Issue date
Feb 6, 2018
Ricoh Company, Ltd.
Akiyoshi Nakai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Information processing apparatus, human presence determining method...
Patent number
9,766,129
Issue date
Sep 19, 2017
Ricoh Company, Ltd.
Kazunari Tonami
G01 - MEASURING TESTING
Information
Patent Grant
Recording apparatus and recording apparatus control method
Patent number
9,162,446
Issue date
Oct 20, 2015
Ricoh Company, Ltd.
Tomohiro Shuta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,752,953
Issue date
Jun 17, 2014
Ricoh Company, Ltd.
Akiyoshi Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
8,714,682
Issue date
May 6, 2014
Ricoh Company, Ltd.
Akiyoshi Tanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Discharge energy recovery device and image forming apparatus using...
Patent number
8,585,168
Issue date
Nov 19, 2013
Ricoh Company, Ltd.
Hideaki Iijima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Photosensitive material processing apparatus
Patent number
6,910,815
Issue date
Jun 28, 2005
Fuji Photo Film Co., Ltd.
Ryoei Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development processing apparatus and development processing method
Patent number
5,887,212
Issue date
Mar 23, 1999
Fuji Photo Film Co., Ltd.
Takao Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photographic printing method
Patent number
4,797,713
Issue date
Jan 10, 1989
Fuji Photo Film Co., Ltd.
Takaaki Terashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for calibrating photographic image information
Patent number
4,666,307
Issue date
May 19, 1987
Fuji Photo Film Co., Ltd.
Fumio Matsumoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY APPARATUS, NON-TRANSITORY RECORDING MEDIUM, AND DISPLAY METHOD
Publication number
20240169954
Publication date
May 23, 2024
RICOH COMPANY, LTD.
Kenji Namie
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY APPARATUS
Publication number
20240070108
Publication date
Feb 29, 2024
RICOH COMPANY, LTD.
Hideaki Iijima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY DEVICE
Publication number
20230280794
Publication date
Sep 7, 2023
RICOH COMPANY, LTD.
Hideaki Iijima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING SYSTEM, AND I...
Publication number
20220410566
Publication date
Dec 29, 2022
Yuji TANAKA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DROPLET DISCHARGE APPARATUS AND DROPLET DISCHARGE METHOD
Publication number
20210070039
Publication date
Mar 11, 2021
RICOH COMPANY, LTD.
Hideaki IIJIMA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DROPLET DISCHARGE APPARATUS AND DROPLET DISCHARGE METHOD
Publication number
20190143674
Publication date
May 16, 2019
Hideaki Iijima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DROPLET DISCHARGE APPARATUS AND DROPLET DISCHARGE METHOD
Publication number
20190105920
Publication date
Apr 11, 2019
Toshiaki Hosokawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
NON-TRANSITORY RECORDING MEDIUM, DROPLET DISCHARGING DEVICE, AND DR...
Publication number
20180354257
Publication date
Dec 13, 2018
RICOH COMPANY, LTD.
Jun WATANABE
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIQUID DROPLET DISCHARGING APPARATUS, LIQUID DROPLET DISCHARGING ME...
Publication number
20180250948
Publication date
Sep 6, 2018
Yasunari Harada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DEVICE CONTROL SYSTEM, INFORMATION PROCESSING APPARATUS, AND NON-TR...
Publication number
20170265264
Publication date
Sep 14, 2017
RICOH COMPANY, LTD.
Akiyoshi NAKAI
F24 - HEATING RANGES VENTILATING
Information
Patent Application
CONTROL APPARATUS AND DEVICE CONTROL SYSTEM
Publication number
20170227941
Publication date
Aug 10, 2017
RICOH COMPANY, LTD.
Kiriko CHOSOKABE
F24 - HEATING RANGES VENTILATING
Information
Patent Application
RECORDING APPARATUS AND RECORDING APPARATUS CONTROL METHOD
Publication number
20140268388
Publication date
Sep 18, 2014
Tomohiro SHUTA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
DISCHARGE ENERGY RECOVERY DEVICE AND IMAGE FORMING APPARATUS USING...
Publication number
20120133693
Publication date
May 31, 2012
RICOH COMPANY, LTD.
Hideaki Iijima
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120113180
Publication date
May 10, 2012
RICOH COMPANY, LTD.
Akiyoshi TANAKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120113204
Publication date
May 10, 2012
RICOH COMPANY, LTD.
Akiyoshi TANAKA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Photosensitive material processing apparatus
Publication number
20030086710
Publication date
May 8, 2003
Fuji Photo Film Co., Ltd.
Ryoei Nozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY