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Tomoyuki Yamada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Wireless LAN system and interference control method
Patent number
11,917,682
Issue date
Feb 27, 2024
Nippon Telegraph and Telephone Corporation
Kenichi Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Random access wireless communication system and random access wirel...
Patent number
11,895,693
Issue date
Feb 6, 2024
Nippon Telegraph and Telephone Corporation
Tomoyuki Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless LAN communication device and wireless LAN communication me...
Patent number
11,882,479
Issue date
Jan 23, 2024
Nippon Telegraph and Telephone Corporation
Kenichi Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Search method and information processing system
Patent number
11,817,216
Issue date
Nov 14, 2023
GENOMEDIA INC.
Tomoyuki Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Terminal device, database server, and calculation system
Patent number
10,594,473
Issue date
Mar 17, 2020
KABUSHIKIKAISHA RNAi
Tomoyuki Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wireless communication system and wireless communication method
Patent number
9,276,652
Issue date
Mar 1, 2016
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Spatial multiplexing wireless transmission system, spatial multiple...
Patent number
8,891,555
Issue date
Nov 18, 2014
Nippon Telegraph and Telephone Corporation
Koichi Ishihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Arrayed waveguide grating circuit
Patent number
7,995,876
Issue date
Aug 9, 2011
Nippon Telegraph and Telephone Corporation
Tomoyuki Yamada
G02 - OPTICS
Information
Patent Grant
Method of forming an oxide superconductor/semiconductor junction
Patent number
5,252,548
Issue date
Oct 12, 1993
Oki Electric Industry Co., Ltd.
Hitoshi Abe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for locating which zone and sector of a mobile...
Patent number
5,230,081
Issue date
Jul 20, 1993
Nippon Telegraph & Telephone Corporation
Tomoyuki Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Paging signal control system with reduced power consumption in a mo...
Patent number
5,146,214
Issue date
Sep 8, 1992
Nippon Telegraph & Telephone Corporation
Tomoyuki Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Infrared ray moisture meter
Patent number
5,087,817
Issue date
Feb 11, 1992
Yokogawa Electric Corporation
Ryuji Chiba
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION CONTROL METHO...
Publication number
20250081167
Publication date
Mar 6, 2025
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY SITUATION OBSERVATION SYSTEM, FREQUENCY SITUATION OBSERVA...
Publication number
20250039707
Publication date
Jan 30, 2025
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY SITUATION OBSERVATION SYSTEM, FREQUENCY SITUATION OBSERVA...
Publication number
20250016576
Publication date
Jan 9, 2025
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS TERMINAL CONTROL METHOD, CO...
Publication number
20250008556
Publication date
Jan 2, 2025
Nippon Telegraph and Telephone Corporation
Junichi IWATANI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION MANAGEMENT METHOD, WIRELESS COMMUNICATION MA...
Publication number
20240413887
Publication date
Dec 12, 2024
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION METHOD, WIRELESS COMMUNICATION SYSTEM, AND C...
Publication number
20240389147
Publication date
Nov 21, 2024
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION CONTROL METHO...
Publication number
20240334468
Publication date
Oct 3, 2024
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION CONTROL METHO...
Publication number
20240334417
Publication date
Oct 3, 2024
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM, WIRELESS COMMUNICATION METHODS, ACCE...
Publication number
20240275565
Publication date
Aug 15, 2024
Nippon Telegraph and Telephone Corporation
Shoko SHINOHARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND P...
Publication number
20230274428
Publication date
Aug 31, 2023
Genomedia Inc.
Satoshi FUJII
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEARCH METHOD AND INFORMATION PROCESSING SYSTEM
Publication number
20220199256
Publication date
Jun 23, 2022
Genomedia Inc.
Tomoyuki YAMADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RANDOM ACCESS WIRELESS COMMUNICATION SYSTEM AND RANDOM ACCESS WIREL...
Publication number
20220070886
Publication date
Mar 3, 2022
Nippon Telegraph and Telephone Corporation
Tomoyuki YAMADA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS LAN COMMUNICATION DEVICE AND WIRELESS LAN COMMUNICATION ME...
Publication number
20220014965
Publication date
Jan 13, 2022
Nippon Telegraph and Telephone Corporation
Kenichi Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS LAN SYSTEM AND INTERFERENCE CONTROL METHOD
Publication number
20220007419
Publication date
Jan 6, 2022
Nippon Telegraph and Telephone Corporation
Kenichi KAWAMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICE, DATABASE SERVER, AND CALCULATION SYSTEM
Publication number
20180034626
Publication date
Feb 1, 2018
KABUSHIKIKAISHA RNAi
Tomoyuki YAMADA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
Publication number
20130208619
Publication date
Aug 15, 2013
Nippon Telegraph and Telephone Corporation
Riichi Kudo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPATIAL MULTIPLEXING WIRELESS TRANSMISSION SYSTEM, SPATIAL MULTIPLE...
Publication number
20120307739
Publication date
Dec 6, 2012
Nippon Telegraph and Telephone Corporation
Koichi Ishihara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LAYOUT VERIFICATION METHOD
Publication number
20100229134
Publication date
Sep 9, 2010
Fujitsu Microelectronics Limited
Yutaka MIZUNO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ARRAYED WAVEGUIDE GRATING CIRCUIT
Publication number
20090263084
Publication date
Oct 22, 2009
Nppon Telegraph and Telephone Corporation
Tomoyuki Yamada
G02 - OPTICS
Information
Patent Application
Base Sequence Retrieval Apparatus
Publication number
20080263002
Publication date
Oct 23, 2008
Shinichi Morishita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SIGNAL MONITORING APPARATUS, OPTICAL SYSTEM AND OPTICAL SIG...
Publication number
20080226290
Publication date
Sep 18, 2008
Nippon Telegraph and Telephone Corporation
Takaharu Ohyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method Of Searching Specific Base Sequence
Publication number
20070202504
Publication date
Aug 30, 2007
Shinichi Morishita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method of calculating occurrence frequency of sequence, method of c...
Publication number
20050071089
Publication date
Mar 31, 2005
Shinichi Morishita
G06 - COMPUTING CALCULATING COUNTING