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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Network system of time band reservation, frame transfer method, and...
Patent number
8,718,082
Issue date
May 6, 2014
Toyota Jidosha Kabushiki Kaisha
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Anomaly detection method and system and maintenance method and system
Patent number
8,611,228
Issue date
Dec 17, 2013
NEC Corporation
Yasuhiko Matsunaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network device of transfer switching type and frame transfer method
Patent number
8,385,357
Issue date
Feb 26, 2013
Toyota Jidosha Kabushiki Kaisha
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Two-way communication circuit, two-way communication system, and co...
Patent number
8,363,748
Issue date
Jan 29, 2013
Renesas Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Loop communication system and communication device
Patent number
7,885,196
Issue date
Feb 8, 2011
Renesas Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system, cycle master node and communication method
Patent number
7,826,492
Issue date
Nov 2, 2010
NEC Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and communication system for data communication via a cable
Patent number
7,092,403
Issue date
Aug 15, 2006
NEC Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable drive current driver circuit
Patent number
7,030,665
Issue date
Apr 18, 2006
NEC Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Buffer circuit
Patent number
6,703,864
Issue date
Mar 9, 2004
NEC Electronics Corporation
Junichi Takeuchi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable drive current driver circuit
Patent number
6,646,482
Issue date
Nov 11, 2003
NEC Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operational amplifier circuit including folded cascode circuit
Patent number
6,236,270
Issue date
May 22, 2001
NEC Corporation
Junichi Takeuchi
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
NETWORK DEVICE PERFORMING CONNECTION CHECK, NETWORK SYSTEM, AND FRA...
Publication number
20110072145
Publication date
Mar 24, 2011
RENESAS ELECTRONICS CORPORATION
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK SYSTEM OF TIME BAND RESERVATION, FRAME TRANSFER METHOD, AND...
Publication number
20110051751
Publication date
Mar 3, 2011
Toyota Jidosha Kabushiki Kaisha
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DEVICE OF HIGH-PRECISION SYNCHRONIZATION TYPE, NETWORK SYST...
Publication number
20110026654
Publication date
Feb 3, 2011
Toyota Jidosha Kabushiki Kaisha
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NETWORK DEVICE OF TRANSFER SWITCHING TYPE AND FRAME TRANSFER METHOD
Publication number
20110026538
Publication date
Feb 3, 2011
Toyota Jidosha Kabushiki Kaisha
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANOMALY DETECTION METHOD AND SYSTEM AND MAINTENANCE METHOD AND SYSTEM
Publication number
20090052330
Publication date
Feb 26, 2009
NEC Corporation
Yasuhiko Matsunaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Two-way communication circuit, two-way communication system, and co...
Publication number
20080152024
Publication date
Jun 26, 2008
NEC Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Loop communication system and communication device
Publication number
20060285547
Publication date
Dec 21, 2006
NEC Electronics Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interfacing device and communication control method
Publication number
20060282750
Publication date
Dec 14, 2006
NEC ELECTRONICS CORPORATION
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system, cycle master node and communication method
Publication number
20060282598
Publication date
Dec 14, 2006
NEC Electronics Corporation
Junichi Takeuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Variable drive current driver circuit
Publication number
20040036512
Publication date
Feb 26, 2004
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Variable drive current driver circuit
Publication number
20010048327
Publication date
Dec 6, 2001
NEC Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and communication system for data communication via a cable
Publication number
20010040709
Publication date
Nov 15, 2001
NEC Corporation
Junichi Takeuchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Buffer circuit
Publication number
20010013794
Publication date
Aug 16, 2001
NEC Corporation
Junichi Takeuchi
H03 - BASIC ELECTRONIC CIRCUITRY