Takeshi SHIKAMA

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Italic character creation module and method
- Patent number 11,256,850
- Issue date Feb 22, 2022
- Ricoh Company, Ltd.
- Zhenwei Shi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printing system and printing method
- Patent number 11,249,697
- Issue date Feb 15, 2022
- Ricoh Company, Ltd.
- Chenglan Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for switching connection destination between e...
- Patent number 11,150,853
- Issue date Oct 19, 2021
- Ricoh Company, Ltd.
- Takeshi Shikama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data generation system, communication terminal, image forming appar...
- Patent number 11,046,091
- Issue date Jun 29, 2021
- Ricoh Company, Ltd.
- Takeshi Shikama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printing apparatus, printing system, and printing method
- Patent number 10,987,920
- Issue date Apr 27, 2021
- Ricoh Company, Ltd.
- Takeshi Shikama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid discharge apparatus and liquid discharge method
- Patent number 10,596,813
- Issue date Mar 24, 2020
- Ricoh Company, Ltd.
- Hiroki Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image reading unit
- Patent number 10,412,246
- Issue date Sep 10, 2019
- Ricoh Company, Ltd.
- Takuji Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading device, method and non-transitory computer-readable m...
- Patent number 10,200,564
- Issue date Feb 5, 2019
- Ricoh Company, Ltd.
- Yuki Fujii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading unit
- Patent number 10,027,831
- Issue date Jul 17, 2018
- Ricoh Company, Ltd.
- Takuji Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic document feeder, image reading device incorporating the a...
- Patent number 9,800,748
- Issue date Oct 24, 2017
- Ricoh Company Ltd.
- Toshiyuki Horikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writing device, image forming apparatus, and method of cont...
- Patent number 9,302,497
- Issue date Apr 5, 2016
- Ricoh Company, Limited
- Masayuki Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device and control method for image forming device
- Patent number 9,268,284
- Issue date Feb 23, 2016
- Ricoh Company, Limited
- Takuhei Yokoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and method for controlling the same
- Patent number 9,141,893
- Issue date Sep 22, 2015
- Ricoh Company, Limited
- Akinori Yamaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light source control apparatus and image forming apparatus
- Patent number 9,013,532
- Issue date Apr 21, 2015
- Ricoh Company, Ltd.
- Kunihiro Komai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus including image forming calibration
- Patent number 8,879,969
- Issue date Nov 4, 2014
- Ricoh Company, Limited
- Takeshi Shikama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Line-head control device, image forming apparatus, and line-head co...
- Patent number 8,817,320
- Issue date Aug 26, 2014
- Ricoh Company, Limited
- Yoshinori Shirasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System, method and apparatus for selection of reserved area data tr...
- Patent number 8,810,941
- Issue date Aug 19, 2014
- HGST Netherlands B.V.
- Toshiroh Unoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Image processing apparatus, an image forming apparatus, an image pr...
- Patent number 8,774,700
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Takeshi Shikama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image processing apparatus, image processing method, and computer p...
- Patent number 8,659,630
- Issue date Feb 25, 2014
- Ricoh Company, Limited
- Kunihiro Komai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image density detecting method
- Patent number 8,654,419
- Issue date Feb 18, 2014
- Ricoh Company, Limited
- Susumu Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of compensating for errors caused by a print head using skew...
- Patent number 8,600,283
- Issue date Dec 3, 2013
- Ricoh Company, Ltd.
- Izumi Kinoshita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical writing device, image forming apparatus, optical writing me...
- Patent number 8,576,267
- Issue date Nov 5, 2013
- Ricoh Company, Limited
- Motohiro Kawanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emission control device, light emission control method, and i...
- Patent number 8,547,409
- Issue date Oct 1, 2013
- Ricoh Company, Limited
- Takuhei Yokoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical writing device, image forming apparatus, and method and pro...
- Patent number 8,482,588
- Issue date Jul 9, 2013
- Ricoh Company, Limited
- Tatsuya Miyadera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical writing device, image forming apparatus, and method and pro...
- Patent number 8,411,124
- Issue date Apr 2, 2013
- Ricoh Company, Limited
- Izumi Kinoshita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device with re-allocation processing which determines...
- Patent number 7,607,039
- Issue date Oct 20, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Takeshi Shikama
- G11 - INFORMATION STORAGE
Information Patent Grant
Failure prediction method for magnetic disk devices, and a magnetic...
- Patent number 7,369,339
- Issue date May 6, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Akira Kojima
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SUMMARIZING SYSTEM, SUMMARIZING METHOD, AND RECORDING MEDIUM
- Publication number 20240363111
- Publication date Oct 31, 2024
- RICOH COMPANY, LTD.
- Takeshi Shikama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
INFORMATION PROCESSING DEVICE, PRINTER, INFORMATION PROCESSING SYST...
- Publication number 20220405026
- Publication date Dec 22, 2022
- Takeshi SHIKAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, NON-TRANSITORY COMPUTER-READABLE...
- Publication number 20220156021
- Publication date May 19, 2022
- Takeshi SHIKAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...
- Publication number 20210334049
- Publication date Oct 28, 2021
- Ricoh Company, Ltd.
- Takeshi SHIKAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ITALIC CHARACTER CREATION MODULE AND METHOD
- Publication number 20210294963
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Zhenwei SHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRINTING SYSTEM AND PRINTING METHOD
- Publication number 20210286565
- Publication date Sep 16, 2021
- RICOH COMPANY, LTD.
- Chenglan LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING SYSTEM
- Publication number 20210157533
- Publication date May 27, 2021
- Takeshi SHIKAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRINTING APPARATUS, PRINTING SYSTEM, AND PRINTING METHOD
- Publication number 20200282720
- Publication date Sep 10, 2020
- Ricoh Company, Ltd.
- Takeshi SHIKAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING APPARATUS, DATA PROCESSING METHOD, AND STORAGE MEDIUM
- Publication number 20200244821
- Publication date Jul 30, 2020
- Ricoh Company, Ltd.
- Hiroki TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND RECORDING MEDIUM
- Publication number 20200241822
- Publication date Jul 30, 2020
- Ricoh Company, Ltd.
- Takeshi SHIKAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRINTER
- Publication number 20200079078
- Publication date Mar 12, 2020
- RICOH COMPANY, LTD.
- Jun WATANABE
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DATA GENERATION SYSTEM, COMMUNICATION TERMINAL, IMAGE FORMING APPAR...
- Publication number 20200079111
- Publication date Mar 12, 2020
- Takeshi SHIKAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD
- Publication number 20190283408
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Hiroki TANAKA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE READING UNIT
- Publication number 20180295247
- Publication date Oct 11, 2018
- RICOH COMPANY, LTD.
- Takuji KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE READING METHOD, AND NON-TRANSITORY COMP...
- Publication number 20170208208
- Publication date Jul 20, 2017
- RICOH COMPANY, LTD.
- Yuki FUJII
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING UNIT
- Publication number 20170142271
- Publication date May 18, 2017
- RICOH COMPANY, LTD.
- Takuji KAWAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC DOCUMENT FEEDER, IMAGE READING DEVICE INCORPORATING THE A...
- Publication number 20170142265
- Publication date May 18, 2017
- RICOH COMPANY, LTD.
- Toshiyuki HORIKAWA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE FORMING APPARATUS INCORPORATING AUTOMATIC COUPLING DEVICE
- Publication number 20170134598
- Publication date May 11, 2017
- RICOH COMPANY, LTD.
- Tatsuaki NAGANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONT...
- Publication number 20140139607
- Publication date May 22, 2014
- Masayuki Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR SELECTION OF RESERVED AREA DATA TR...
- Publication number 20140016224
- Publication date Jan 16, 2014
- HGST NETHERLANDS B.V.
- Toshiroh Unoki
- G11 - INFORMATION STORAGE
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME
- Publication number 20130242318
- Publication date Sep 19, 2013
- Akinori YAMAGUCHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING DEVICE AND CONTROL METHOD FOR IMAGE FORMING DEVICE
- Publication number 20130207339
- Publication date Aug 15, 2013
- Takuhei YOKOYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130084109
- Publication date Apr 4, 2013
- Takeshi SHIKAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE CONTROL APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20130063536
- Publication date Mar 14, 2013
- Kunihiro KOMAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, OPTICAL WRITING ME...
- Publication number 20120300010
- Publication date Nov 29, 2012
- Motohiro KAWANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND METHOD OF ADJUSTING IMAGE
- Publication number 20120262750
- Publication date Oct 18, 2012
- RICOH COMPANY, LTD.
- Izumi KINOSHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE DENSITY DETECTING METHOD
- Publication number 20120229866
- Publication date Sep 13, 2012
- Susumu MIYAZAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINE-HEAD CONTROL DEVICE, IMAGE FORMING APPARATUS, AND LINE-HEAD CO...
- Publication number 20120154827
- Publication date Jun 21, 2012
- Yoshinori Shirasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT EMISSION CONTROL DEVICE, LIGHT EMISSION CONTROL METHOD, AND I...
- Publication number 20120147114
- Publication date Jun 14, 2012
- Takuhei YOKOYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER P...
- Publication number 20120062682
- Publication date Mar 15, 2012
- Kunihiro Komai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Takeshi SHIKAMA

Person

Patents Grantslast 30 patents

Italic character creation module and method

Printing system and printing method

Apparatus and method for switching connection destination between e...

Data generation system, communication terminal, image forming appar...

Printing apparatus, printing system, and printing method

Liquid discharge apparatus and liquid discharge method

Image reading unit

Image reading device, method and non-transitory computer-readable m...

Image reading unit

Automatic document feeder, image reading device incorporating the a...

Optical writing device, image forming apparatus, and method of cont...

Image forming device and control method for image forming device

Image forming apparatus and method for controlling the same

Light source control apparatus and image forming apparatus

Image forming apparatus including image forming calibration

Line-head control device, image forming apparatus, and line-head co...

System, method and apparatus for selection of reserved area data tr...

Image processing apparatus, an image forming apparatus, an image pr...

Image processing apparatus, image processing method, and computer p...

Image forming apparatus and image density detecting method

Method of compensating for errors caused by a print head using skew...

Optical writing device, image forming apparatus, optical writing me...

Light emission control device, light emission control method, and i...

Optical writing device, image forming apparatus, and method and pro...

Optical writing device, image forming apparatus, and method and pro...

Data storage device with re-allocation processing which determines...

Failure prediction method for magnetic disk devices, and a magnetic...

Patents Applicationslast 30 patents

SUMMARIZING SYSTEM, SUMMARIZING METHOD, AND RECORDING MEDIUM

INFORMATION PROCESSING DEVICE, PRINTER, INFORMATION PROCESSING SYST...

INFORMATION PROCESSING APPARATUS, NON-TRANSITORY COMPUTER-READABLE...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AN...

ITALIC CHARACTER CREATION MODULE AND METHOD

PRINTING SYSTEM AND PRINTING METHOD

INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING SYSTEM

PRINTING APPARATUS, PRINTING SYSTEM, AND PRINTING METHOD

DATA PROCESSING APPARATUS, DATA PROCESSING METHOD, AND STORAGE MEDIUM

COMMUNICATION APPARATUS, COMMUNICATION METHOD, AND RECORDING MEDIUM

PRINTER

DATA GENERATION SYSTEM, COMMUNICATION TERMINAL, IMAGE FORMING APPAR...

LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD

IMAGE READING UNIT

IMAGE READING DEVICE, IMAGE READING METHOD, AND NON-TRANSITORY COMP...

IMAGE READING UNIT

AUTOMATIC DOCUMENT FEEDER, IMAGE READING DEVICE INCORPORATING THE A...

IMAGE FORMING APPARATUS INCORPORATING AUTOMATIC COUPLING DEVICE

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF CONT...

SYSTEM, METHOD AND APPARATUS FOR SELECTION OF RESERVED AREA DATA TR...

IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME

IMAGE FORMING DEVICE AND CONTROL METHOD FOR IMAGE FORMING DEVICE

IMAGE FORMING APPARATUS

LIGHT SOURCE CONTROL APPARATUS AND IMAGE FORMING APPARATUS

OPTICAL WRITING DEVICE, IMAGE FORMING APPARATUS, OPTICAL WRITING ME...

IMAGE FORMING APPARATUS AND METHOD OF ADJUSTING IMAGE

IMAGE FORMING APPARATUS AND IMAGE DENSITY DETECTING METHOD

LINE-HEAD CONTROL DEVICE, IMAGE FORMING APPARATUS, AND LINE-HEAD CO...

LIGHT EMISSION CONTROL DEVICE, LIGHT EMISSION CONTROL METHOD, AND I...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER P...