Patents by Inventor Eiichiro Takizawa
Eiichiro Takizawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9564724Abstract: A connector including: an electrically conductive shell covering a signal wire of a communication cable; a clip formed by punching a plate; and a frame body covering both the electrically conductive shell grounded to the ground wire of a printed circuit board, and the frame body is grounded to a frame. A tab that can be cut off is formed on the clip. The tab is formed to electrically connect the electrically conductive shell and the frame body by contacting the frame body during assembling of the connector. When the tab of the clip is cut off during the assembling of the connector, the electrical connection between the electrically conductive shell and the frame body is interrupted. In the connector, a grounding mode connection to the printed circuit board and a grounding mode connection to the frame can be freely designed by cutting off the tab of the clip.Type: GrantFiled: March 25, 2014Date of Patent: February 7, 2017Assignee: SOURIAU JAPAN K.K.Inventors: Shigeru Ohnuki, Eiichiro Takizawa
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Publication number: 20160049758Abstract: A connector including: an electrically conductive shell covering a signal wire of a communication cable; a clip formed by punching a plate; and a frame body covering both the electrically conductive shell grounded to the ground wire of a printed circuit board, and the frame body is grounded to a frame. A tab that can be cut off is formed on the clip. The tab is formed to electrically connect the electrically conductive shell and the frame body by contacting the frame body during assembling of the connector. When the tab of the clip is cut off during the assembling of the connector, the electrical connection between the electrically conductive shell and the frame body is interrupted. In the connector, a grounding mode connection to the printed circuit board and a grounding mode connection to the frame can be freely designed by cutting off the tab of the clip.Type: ApplicationFiled: March 25, 2014Publication date: February 18, 2016Applicant: SOURIAU JAPAN K.K.Inventors: Shigeru OHNUKI, Eiichiro TAKIZAWA
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Patent number: 8761845Abstract: It is provided a communication apparatus connected to first and second wireless networks which performs handover between the first and second wireless networks, including first and second wireless functional units which obtain connection states and wireless quality of the wireless networks. A transmitter and a receiver of the first wireless functional unit are activated, a transmitter of the second wireless functional unit is deactivated, a receiver of the second wireless functional unit is activated and the wireless quality of the first wireless network and the second wireless network are obtained when a connection between the first wireless functional unit and the first wireless network is in a connected state. The transmitter and the receiver of the first wireless functional unit are deactivated, the transmitter and the receiver of the second wireless functional unit are activated and the data suppression process is canceled after the completion of the handover.Type: GrantFiled: April 2, 2012Date of Patent: June 24, 2014Assignee: Hitachi, Ltd.Inventors: Eiichiro Takizawa, Taketoshi Arakawa, Masaki Sakurai
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Patent number: 8295842Abstract: Call connection processing is performed and a message is processed in a different subnet without UATI reassignment and takeover of a wireless session. RANs that belong to different subnets and are adjacent to each other use messages to exchange ColorCode, IP addresses of base station controllers, wireless resource information of base station transceiver subsystems and the like. When the RAN receives, from an AT, a message having ColorCode that is different from ColorCode of the RAN, the RAN transfers the message to a base station controller included in the RAN having ColorCode that matches the ColorCode included in the message.Type: GrantFiled: June 15, 2010Date of Patent: October 23, 2012Assignee: Hitachi, Ltd.Inventors: Eiichiro Takizawa, Yi Lou, Masao Hayama, Michihiro Asanuma, Takaaki Suzuki
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Publication number: 20120264429Abstract: It is provided a communication apparatus connected to first and second wireless networks which performs handover between the first and second wireless networks, including first and second wireless functional units which obtain connection states and wireless quality of the wireless networks. A transmitter and a receiver of the first wireless functional unit are activated, a transmitter of the second wireless functional unit is deactivated, a receiver of the second wireless functional unit is activated and the wireless quality of the first wireless network and the second wireless network are obtained when a connection between the first wireless functional unit and the first wireless network is in a connected state. The transmitter and the receiver of the first wireless functional unit are deactivated, the transmitter and the receiver of the second wireless functional unit are activated and the data suppression process is canceled after the completion of the handover.Type: ApplicationFiled: April 2, 2012Publication date: October 18, 2012Applicant: HITACHI, LTD.Inventors: Eiichiro Takizawa, Taketoshi Arakawa, Masaki Sakurai
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Patent number: 7991856Abstract: A network system automatically distributes management information to allow immediate monitoring. In the network system, the DHCP server of a network-information management server assigns information to a network-information management table when receiving an assignment request of IP information and network management information from a client. The DHCP client of the client obtains the IP information and the network management information from the DHCP server. The SNMP agent of the client reports to a monitoring server that the network management information has been set. The SNMP manager of the monitoring server determines that the network management information has been set, the monitoring control section of the monitoring server records information of the client in a monitoring control table, and starts monitoring the client.Type: GrantFiled: January 11, 2006Date of Patent: August 2, 2011Assignee: Hitachi, Ltd.Inventors: Eiichiro Takizawa, Koichi Okita, Ryosuke Kurata
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Publication number: 20100322192Abstract: Call connection processing is performed and a message is processed in a different subnet without UATI reassignment and takeover of a wireless session. RANs that belong to different subnets and are adjacent to each other use messages to exchange ColorCode, IP addresses of base station controllers, wireless resource information of base station transceiver subsystems and the like. When the RAN receives, from an AT, a message having ColorCode that is different from ColorCode of the RAN, the RAN transfers the message to a base station controller included in the RAN having ColorCode that matches the ColorCode included in the message.Type: ApplicationFiled: June 15, 2010Publication date: December 23, 2010Inventors: EIICHIRO TAKIZAWA, Yi Lou, Masao Hayama, Michihiro Asanuma, Takaaki Suzuki
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Publication number: 20060161652Abstract: A network system automatically distributes management information to allow immediate monitoring. In the network system, the DHCP server of a network-information management server assigns information to a network-information management table when receiving an assignment request of IP information and network management information from a client. The DHCP client of the client obtains the IP information and the network management information from the DHCP server. The SNMP agent of the client reports to a monitoring server that the network management information has been set. The SNMP manager of the monitoring server determines that the network management information has been set, the monitoring control section of the monitoring server records information of the client in a monitoring control table, and starts monitoring the client.Type: ApplicationFiled: January 11, 2006Publication date: July 20, 2006Inventors: Eiichiro Takizawa, Koichi Okita, Ryosuke Kurata
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Publication number: 20060084314Abstract: The connector housing of the present invention is a connector housing that fits together with a mating connector housing, comprising a housing cover member having a circular cross section, a first anti-rotation member detachably disposed around the outer periphery of the housing cover member, and a second anti-rotation member formed in a concave shape in the face of the housing cover member across from the mating connector.Type: ApplicationFiled: October 14, 2005Publication date: April 20, 2006Inventor: Eiichiro Takizawa
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Patent number: D554063Type: GrantFiled: July 12, 2005Date of Patent: October 30, 2007Assignee: Tyco Electronics AMP KKInventor: Eiichiro Takizawa
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Patent number: D556132Type: GrantFiled: July 12, 2005Date of Patent: November 27, 2007Assignee: Tyco Electronics AMP KKInventor: Eiichiro Takizawa