Masaaki Yamada

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stringed musical instrument string and method for manufacturing str...
- Patent number 12,112,727
- Issue date Oct 8, 2024
- YAMADA ATOMIZER CO., LTD.
- Masaaki Yamada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Developing device, process cartridge, and image forming apparatus i...
- Patent number 10,649,371
- Issue date May 12, 2020
- Ricoh Company, Ltd.
- Kei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, and image forming apparatus and process cartridg...
- Patent number 9,921,541
- Issue date Mar 20, 2018
- Ricoh Company, Ltd.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus incorporating same
- Patent number 9,772,579
- Issue date Sep 26, 2017
- Ricoh Company, Ltd.
- Yuki Oshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus incorporating same
- Patent number 9,625,851
- Issue date Apr 18, 2017
- Ricoh Company, Ltd.
- Yuki Oshikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus incorporating same
- Patent number 9,046,821
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus and process unit inc...
- Patent number 9,008,556
- Issue date Apr 14, 2015
- Ricoh Company, Ltd.
- Yuuji Ishikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Information processing apparatus
- Patent number 8,982,086
- Issue date Mar 17, 2015
- Hitachi Maxell, Ltd.
- Masaaki Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 8,948,638
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Yuji Ishikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device, image forming apparatus, and image forming method
- Patent number 8,897,681
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Tetsuro Hirota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Tuner module, and mobile communication terminal
- Patent number 8,872,984
- Issue date Oct 28, 2014
- TKR Corporation Co., Ltd.
- Yoshikazu Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio communication apparatus, radio communication method, and non-...
- Patent number 8,838,048
- Issue date Sep 16, 2014
- NEC Casio Mobile Communications, Ltd.
- Masaaki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Development device, process cartridge incorporating same, and image...
- Patent number 8,824,935
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Radio communication apparatus, radio communication method, and non-...
- Patent number 8,792,838
- Issue date Jul 29, 2014
- NEC Casio Mobile Communications, Ltd.
- Masaaki Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-dimensional CAD model creating apparatus and program
- Patent number 8,731,874
- Issue date May 20, 2014
- Mitsubishi Electric Coproration
- Shin Kawabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus
- Patent number 8,654,093
- Issue date Feb 18, 2014
- Hitachi Consumer Electronics Co., Ltd.
- Masaaki Yamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Development device, process cartridge incorporating same, and image...
- Patent number 8,594,540
- Issue date Nov 26, 2013
- Ricoh Company, Limited
- Tetsuro Hirota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, process cartridge incorporating same, and image...
- Patent number 8,588,635
- Issue date Nov 19, 2013
- Ricoh Company, Limited
- Yoshiko Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Filter circuit and receiver using the same
- Patent number 8,538,364
- Issue date Sep 17, 2013
- Renesas Electronics Corporation
- Yusaku Katsube
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 8,433,211
- Issue date Apr 30, 2013
- Ricoh Company, Ltd.
- Masanori Horike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric power transmitting and receiving device, electric power tr...
- Patent number 8,405,486
- Issue date Mar 26, 2013
- Hitachi, Ltd.
- Masaaki Yamada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Developing device, process cartridge, and image forming apparatus
- Patent number 8,391,755
- Issue date Mar 5, 2013
- Ricoh Company, Ltd.
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer bearing member and developing device with outer electrode...
- Patent number 8,374,531
- Issue date Feb 12, 2013
- Ricoh Company, Ltd.
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid droplet flight device and image forming apparatus with elect...
- Patent number 8,373,732
- Issue date Feb 12, 2013
- Ricoh Company, Ltd.
- Hiroshi Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Development unit, for image forming apparatus
- Patent number 8,355,657
- Issue date Jan 15, 2013
- Ricoh Company, Limited
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Receiver and receiving method of the receiver
- Patent number 8,301,208
- Issue date Oct 30, 2012
- Renesas Electronics Corporation
- Yusaku Katsube
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Filter circuit and receiving apparatus
- Patent number 8,229,384
- Issue date Jul 24, 2012
- Renesas Electronics Corporation
- Masaaki Yamada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Developing unit, processing unit, and image forming apparatus
- Patent number 8,204,415
- Issue date Jun 19, 2012
- Ricoh Company, Limited
- Yoshinori Nakagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device and image forming apparatus having electrodes th...
- Patent number 8,165,510
- Issue date Apr 24, 2012
- Ricoh Company, Limited
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, image forming apparatus, and process cartridge
- Patent number 8,073,350
- Issue date Dec 6, 2011
- Ricoh Company, Ltd.
- Yasuyuki Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
STRINGED MUSICAL INSTRUMENT STRING AND METHOD FOR MANUFACTURING STR...
- Publication number 20240265892
- Publication date Aug 8, 2024
- YAMADA ATOMIZER CO., LTD.
- Masaaki YAMADA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXECUTION-INFORMATION RECORDING METHOD, EXECUTION-INFORMATION RECOR...
- Publication number 20240193905
- Publication date Jun 13, 2024
- PIPESH NANO SECONDS INC.
- Masaaki YAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEDICAL SWAB STORAGE METHOD AND MEDICAL SWAB STORAGE DEVICE
- Publication number 20230083943
- Publication date Mar 16, 2023
- PIPESH NANO SECONDS INC.
- Masaaki YAMADA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...
- Publication number 20190286013
- Publication date Sep 19, 2019
- RICOH COMPANY, LTD.
- Kei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20170108795
- Publication date Apr 20, 2017
- Yuki OSHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20160238966
- Publication date Aug 18, 2016
- Yuki OSHIKAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...
- Publication number 20150338824
- Publication date Nov 26, 2015
- RICOH COMPANY, LTD.
- Yasunobu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SYSTEM FOR SUPPORTING EDUCATION AND INFORMATION TERMINAL
- Publication number 20150310756
- Publication date Oct 29, 2015
- HITACHI MAXELL, LTD.
- Hideki NAKAMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE FOR CARRIER DETERIORATION ESTIMATION, IMAGE FORMING APPARATU...
- Publication number 20150177646
- Publication date Jun 25, 2015
- Masaaki YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TUNER MODULE, AND MOBILE COMMUNICATION TERMINAL
- Publication number 20140184921
- Publication date Jul 3, 2014
- TKR CORPORATION
- Yoshikazu Sugiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20140125621
- Publication date May 8, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Masaaki YAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20140112687
- Publication date Apr 24, 2014
- Tomoya Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS AND PROCESS UNIT INC...
- Publication number 20130243499
- Publication date Sep 19, 2013
- Yuuji Ishikura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION METHOD, AND RECO...
- Publication number 20130208834
- Publication date Aug 15, 2013
- NEC CASIO Communications Ltd.
- Masaaki YAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20130071148
- Publication date Mar 21, 2013
- Yuuji ISHIKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20120200515
- Publication date Aug 9, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Masaaki YAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
- Publication number 20120063797
- Publication date Mar 15, 2012
- Tetsuro HIROTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
- Publication number 20120063815
- Publication date Mar 15, 2012
- Hideyasu SEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120057891
- Publication date Mar 8, 2012
- Yuji ISHIKURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
- Publication number 20110182626
- Publication date Jul 28, 2011
- Tetsuro HIROTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
- Publication number 20110164892
- Publication date Jul 7, 2011
- Yoshiko OGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
THREE-DIMENSIONAL CAD MODEL CREATING APPARATUS AND PROGRAM
- Publication number 20110137620
- Publication date Jun 9, 2011
- Shin Kawabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION METHOD, AND RECO...
- Publication number 20110105049
- Publication date May 5, 2011
- NEC CASIO MOBILE COMMUNICATIONS, LTD.
- Masaaki YAMADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20110064432
- Publication date Mar 17, 2011
- Masanori Horike
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FILTER CIRCUIT AND RECEIVER USING THE SAME
- Publication number 20110026507
- Publication date Feb 3, 2011
- RENESAS ELECTRONICS CORPORATION
- Yusaku KATSUBE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVELOPER BEARING MEMBER & DEVELOPING DEVICE WITH PLURAL LAYERS OF...
- Publication number 20100150615
- Publication date Jun 17, 2010
- Yoshinori NAKAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRIC POWER TRANSMITTING AND RECEIVING DEVICE, ELECTRIC POWER TR...
- Publication number 20100148939
- Publication date Jun 17, 2010
- Masaaki YAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20100021214
- Publication date Jan 28, 2010
- Ichiro Kadota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
RECEIVER AND RECEIVING METHOD OF THE RECEIVER
- Publication number 20090310524
- Publication date Dec 17, 2009
- Renesas Technology Corp.
- Yusaku KATSUBE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVELOPMENT DEVICE
- Publication number 20090290901
- Publication date Nov 26, 2009
- Yasuyuki ISHII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masaaki Yamada

Person

Patents Grantslast 30 patents

Stringed musical instrument string and method for manufacturing str...

Developing device, process cartridge, and image forming apparatus i...

Developing device, and image forming apparatus and process cartridg...

Developing device and image forming apparatus incorporating same

Developing device and image forming apparatus incorporating same

Development device and image forming apparatus incorporating same

Development device and image forming apparatus and process unit inc...

Information processing apparatus

Image forming apparatus

Developing device, image forming apparatus, and image forming method

Tuner module, and mobile communication terminal

Radio communication apparatus, radio communication method, and non-...

Development device, process cartridge incorporating same, and image...

Radio communication apparatus, radio communication method, and non-...

Three-dimensional CAD model creating apparatus and program

Information processing apparatus

Development device, process cartridge incorporating same, and image...

Development device, process cartridge incorporating same, and image...

Filter circuit and receiver using the same

Developing device, process cartridge, and image forming apparatus

Electric power transmitting and receiving device, electric power tr...

Developing device, process cartridge, and image forming apparatus

Developer bearing member and developing device with outer electrode...

Liquid droplet flight device and image forming apparatus with elect...

Development unit, for image forming apparatus

Receiver and receiving method of the receiver

Filter circuit and receiving apparatus

Developing unit, processing unit, and image forming apparatus

Development device and image forming apparatus having electrodes th...

Developing apparatus, image forming apparatus, and process cartridge

Patents Applicationslast 30 patents

STRINGED MUSICAL INSTRUMENT STRING AND METHOD FOR MANUFACTURING STR...

EXECUTION-INFORMATION RECORDING METHOD, EXECUTION-INFORMATION RECOR...

MEDICAL SWAB STORAGE METHOD AND MEDICAL SWAB STORAGE DEVICE

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS I...

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDG...

SYSTEM FOR SUPPORTING EDUCATION AND INFORMATION TERMINAL

DEVICE FOR CARRIER DETERIORATION ESTIMATION, IMAGE FORMING APPARATU...

TUNER MODULE, AND MOBILE COMMUNICATION TERMINAL

INFORMATION PROCESSING APPARATUS

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS AND PROCESS UNIT INC...

RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION METHOD, AND RECO...

DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

INFORMATION PROCESSING APPARATUS

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD

DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...

IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...

DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...

THREE-DIMENSIONAL CAD MODEL CREATING APPARATUS AND PROGRAM

RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION METHOD, AND RECO...

DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

FILTER CIRCUIT AND RECEIVER USING THE SAME

DEVELOPER BEARING MEMBER & DEVELOPING DEVICE WITH PLURAL LAYERS OF...

ELECTRIC POWER TRANSMITTING AND RECEIVING DEVICE, ELECTRIC POWER TR...

DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

RECEIVER AND RECEIVING METHOD OF THE RECEIVER

DEVELOPMENT DEVICE