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Kazuya YAMAMOTO
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing plastic element provided with fine surface rou...
Patent number
11,978,642
Issue date
May 7, 2024
Nalux Co., Ltd.
Kenji Tanibe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
Patent number
11,767,185
Issue date
Sep 26, 2023
Ricoh Company, Ltd.
Yasuhide Fukushima
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet conveying device and image forming apparatus incorporating th...
Patent number
11,708,234
Issue date
Jul 25, 2023
Ricoh Company, Ltd.
Yu Wakabayashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Amplifier
Patent number
11,496,102
Issue date
Nov 8, 2022
Mitsubishi Electric Corporation
Kenji Harauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diffuser
Patent number
11,340,387
Issue date
May 24, 2022
Nalux Co., Ltd.
Masato Okano
G02 - OPTICS
Information
Patent Grant
Load controller and image forming apparatus
Patent number
11,334,009
Issue date
May 17, 2022
Oki Electric Industry Co., Ltd.
Shuichi Fujikura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Mold manufacturing method
Patent number
11,186,512
Issue date
Nov 30, 2021
Nalux Co., Ltd.
Kazuya Yamamoto
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Diode linearizer
Patent number
11,031,914
Issue date
Jun 8, 2021
Mitsubishi Electric Corporation
Ko Kanaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Notification apparatus, notification method, and storage medium
Patent number
10,873,551
Issue date
Dec 22, 2020
NEC Corporation
Kazuya Yamamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Board-type noise filter and electronic device
Patent number
10,491,180
Issue date
Nov 26, 2019
Mitsubishi Electric Corporation
Kazuya Yamamoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Field-effect transistor with protection diodes
Patent number
10,438,942
Issue date
Oct 8, 2019
Mitsubishi Electric Corporation
Hiroaki Maehara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film forming method and thin film forming appartus
Patent number
10,422,035
Issue date
Sep 24, 2019
Tokyo Electron Limited
Kazuya Yamamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Diffuser and method for manufacturing the same
Patent number
10,393,927
Issue date
Aug 27, 2019
Nalux Co., Ltd.
Kazuya Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mold and method for manufacturing the same
Patent number
10,363,687
Issue date
Jul 30, 2019
Nalux Co., Ltd.
Kazuya Yamamoto
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Method for manufacturing mold or optical element
Patent number
10,353,119
Issue date
Jul 16, 2019
Nalux Co., Ltd.
Kazuya Yamamoto
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Microwave and millimeter wave package
Patent number
10,340,224
Issue date
Jul 2, 2019
Mitsubishi Electric Corporation
Miyo Miyashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory control device, memory device and image forming apparatus
Patent number
10,254,679
Issue date
Apr 9, 2019
Oki Data Corporation
Kazuya Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sheet loader, image forming apparatus incorporating the sheet loade...
Patent number
10,183,818
Issue date
Jan 22, 2019
Ricoh Company, Ltd.
Shohei Shinkawa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
FET gate stabilizing circuit
Patent number
9,906,217
Issue date
Feb 27, 2018
Mitsubishi Electric Corporation
Shohei Imai
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier
Patent number
9,806,039
Issue date
Oct 31, 2017
Mitsubishi Electric Corporation
Naoki Kosaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
ESD protection circuit and RF switch
Patent number
9,685,949
Issue date
Jun 20, 2017
Mitsubishi Electric Corporation
Kazuya Yamamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sheet processing apparatus and image forming system
Patent number
9,604,814
Issue date
Mar 28, 2017
Ricoh Company, Limited
Tomohiro Furuhashi
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Sheet discharging device, image forming system, and sheet dischargi...
Patent number
9,561,927
Issue date
Feb 7, 2017
Ricoh Company, Limited
Tomomichi Hoshino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sheet ejecting device, image forming system, and sheet ejecting method
Patent number
9,533,852
Issue date
Jan 3, 2017
Ricoh Company, Limited
Junya Suzuki
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Anion conducting electrolyte membrane and manufacturing method thereof
Patent number
9,379,402
Issue date
Jun 28, 2016
Japan Atomic Energy Agency
Kimio Yoshimura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Image forming apparatus and image forming system with correction me...
Patent number
9,348,291
Issue date
May 24, 2016
Ricoh Company, Ltd.
Kazuya Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Directional coupler
Patent number
9,331,373
Issue date
May 3, 2016
Mitsubishi Electric Corporation
Akimichi Hirota
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Recording medium discharging device
Patent number
9,316,986
Issue date
Apr 19, 2016
Ricoh Company, Limited
Shuuya Nagasako
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Cascode amplifier
Patent number
9,306,500
Issue date
Apr 5, 2016
Mitsubishi Electric Corporation
Yoshinori Takahashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Sheet discharging device, image forming system, and sheet dischargi...
Patent number
9,260,264
Issue date
Feb 16, 2016
Ricoh Company, Limited
Tomomichi Hoshino
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
Information
Patent Application
POWER AMPLIFIER AND RADIO FREQUENCY MODULE
Publication number
20240146262
Publication date
May 2, 2024
Mitsubishi Electric Corporation
Ko KANAYA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
Publication number
20240111564
Publication date
Apr 4, 2024
NEC Corporation
Kazuya YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
Publication number
20240111516
Publication date
Apr 4, 2024
NEC Corporation
Kazuya YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SHEET FEEDING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING THE...
Publication number
20240051775
Publication date
Feb 15, 2024
Kazuya YAMAMOTO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
GLASS DIFFRACTION GRATING AND METHOD OF PRODUCING THE SAME
Publication number
20240004111
Publication date
Jan 4, 2024
Nalux Co., Ltd.
Minoru SASAKI
G02 - OPTICS
Information
Patent Application
METHOD FOR MANUFACTURING FINE SURFACE ROUGHNESS ON QUARTZ GLASS SUB...
Publication number
20220315482
Publication date
Oct 6, 2022
Nalux Co., Ltd.
Kenji TANIBE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Coil Device and Power Conversion Device
Publication number
20220108825
Publication date
Apr 7, 2022
MITSUBISHI ELECTRIC CORPORATION
Kazuya YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING PLASTIC ELEMENT PROVIDED WITH FINE SURFACE ROU...
Publication number
20220013369
Publication date
Jan 13, 2022
Nalux Co., Ltd.
Kenji TANIBE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
LOAD CONTROLLER AND IMAGE FORMING APPARATUS
Publication number
20210223726
Publication date
Jul 22, 2021
Oki Data Corporation
Shuichi FUJIKURA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
Publication number
20210221636
Publication date
Jul 22, 2021
RICOH COMPANY, LTD.
Yu WAKABAYASHI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING TH...
Publication number
20210214176
Publication date
Jul 15, 2021
RICOH COMPANY, LTD.
Yasuhide FUKUSHIMA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
AMPLIFIER
Publication number
20210167741
Publication date
Jun 3, 2021
Mitsubishi Electric Corporation
Kenji HARAUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VULNERABILITY CHECKING SYSTEM, DISTRIBUTION SERVER, VULNERABILITY C...
Publication number
20210012014
Publication date
Jan 14, 2021
NEC Corporation
Kazuya YAMAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIFFUSER
Publication number
20200363569
Publication date
Nov 19, 2020
Nalux Co., Ltd.
Masato OKANO
G02 - OPTICS
Information
Patent Application
MOLD MANUFACTURING METHOD
Publication number
20200156983
Publication date
May 21, 2020
Nalux Co., Ltd.
Kazuya YAMAMOTO
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
DIODE LINEARIZER
Publication number
20200014339
Publication date
Jan 9, 2020
Mitsubishi Electric Corporation
Ko KANAYA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
NOTIFICATION APPARATUS, NOTIFICATION METHOD, AND STORAGE MEDIUM
Publication number
20180183742
Publication date
Jun 28, 2018
NEC Corporation
Kazuya YAMAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOLD AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180154556
Publication date
Jun 7, 2018
NALUX CO., LTD.
Kazuya YAMAMOTO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
BOARD-TYPE NOISE FILTER AND ELECTRONIC DEVICE
Publication number
20180115293
Publication date
Apr 26, 2018
MITSUBISHI ELECTRIC CORPORATION
Kazuya YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING MOLD OR OPTICAL ELEMENT
Publication number
20180088258
Publication date
Mar 29, 2018
Nalux Co., Ltd.
Kazuya YAMAMOTO
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DIFFUSER AND METHOD FOR MANUFACTURING THE SAME
Publication number
20180024280
Publication date
Jan 25, 2018
Nalux Co., Ltd.
Kazuya YAMAMOTO
G02 - OPTICS
Information
Patent Application
MEMORY CONTROL DEVICE, MEMORY DEVICE AND IMAGE FORMING APPARATUS
Publication number
20170371272
Publication date
Dec 28, 2017
Oki Data Corporation
Kazuya YAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIELD-EFFECT TRANSISTOR WITH PROTECTION DIODES
Publication number
20170229445
Publication date
Aug 10, 2017
Mitsubishi Electric Corporation
Hiroaki MAEHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROWAVE AND MILLIMETER WAVE PACKAGE
Publication number
20170141047
Publication date
May 18, 2017
Mitsubishi Electric Corporation
Miyo MIYASHITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20170126223
Publication date
May 4, 2017
Mitsubishi Electric Corporation
Shohei IMAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AMPLIFIER
Publication number
20160308499
Publication date
Oct 20, 2016
Mitsubishi Electric Corporation
Naoki KOSAKA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SHEET DISCHARGING DEVICE, IMAGE FORMING SYSTEM, AND SHEET DISCHARGI...
Publication number
20160185552
Publication date
Jun 30, 2016
RICOH COMPANY, LIMITED
Tomomichi HOSHINO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
ESD PROTECTION CIRCUIT AND RF SWITCH
Publication number
20160156178
Publication date
Jun 2, 2016
Mitsubishi Electric Corporation
Kazuya YAMAMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM WITH CORRECTION ME...
Publication number
20160103410
Publication date
Apr 14, 2016
Kazuya YAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHEET EJECTING DEVICE, IMAGE FORMING SYSTEM, AND SHEET EJECTING METHOD
Publication number
20150353315
Publication date
Dec 10, 2015
RICOH COMPANY, LIMITED
Junya SUZUKI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL