Patents by Inventor Takehiro Ida
Takehiro Ida 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).
-
Patent number: 11858050Abstract: It is intended to allow a wide range including a low region (fine finishing) to a middle region (medium cutting) to be covered with a single insert. A cutting insert includes an upper surface, a lower surface, a peripheral side surface, a cutting edge including a main cutting edge and a corner cutting edge, a corner portion, a projecting portion formed to extend from the corner portion toward a central axis and including a first projection and a second projection, a rake portion, and an inclined portion provided at the cutting edge. The inclined portion has a first inclined portion beginning at an intermediate point in the corner cutting edge, while the rake portion has a shape in which an angular degree of a rake angle gradually increases with distance from the corner portion.Type: GrantFiled: April 20, 2022Date of Patent: January 2, 2024Assignee: TUNGALOY CORPORATIONInventor: Takehiro Ida
-
Patent number: 11786976Abstract: The present invention provides a cutting tool that can firmly hold four types of cutting inserts by one tool main unit. A cutting insert of a cutting tool 1 has an approximately triangular stereoscopic shape including three corner portions. A tool main unit has a fixing portion that can selectively fix a plurality of types of cutting inserts, including: a negative type cutting insert of which angle of the corner portion exceeds 60°, a positive type cutting insert of which angle of the corner portion exceeds 60°; a negative type cutting insert of which angle of the corner portion is less than 60°; and a positive type cutting insert of which angle of the corner portion is less than 60°. The fixing portion has a bottom face that contacts with a bottom face of the cutting insert, and a side wall face that contacts with a side face of the cutting insert. A portion, which contacts with the cutting insert, of the side wall face of the fixing portion differs depending on the type of the cutting insert.Type: GrantFiled: November 9, 2021Date of Patent: October 17, 2023Assignee: TUNGALOY CORPORATIONInventor: Takehiro Ida
-
Patent number: 11541463Abstract: [Problem] A cutting tool to which a cutting insert can be firmly fixed is provided. [Means for Resolution] Provided is a cutting tool where a replaceable cutting insert having a hole for fixing is mountable. The cutting tool includes a main body portion, a lever, a pin, and a screw. The main body portion has a placement surface where the cutting insert is placed, a side wall coming into contact with at least one side surface of the cutting insert, a lever accommodating hole, a pin accommodating hole, and a screw accommodating hole. The screw presses a rear end portion of the pin by being tightened. A tip portion of the pin presses the lever by the rear end portion being pressed against the screw.Type: GrantFiled: May 28, 2021Date of Patent: January 3, 2023Assignee: TUNGALOY CORPORATIONInventors: Tatsumi Kato, Jun Otsuka, Takehiro Ida
-
Patent number: 11491550Abstract: A cutting insert 2 includes an upper surface 6, a lower surface 7 on a side opposite to the upper surface 6, and a peripheral side surface 8 connecting the upper surface 6 and the lower surface 7. A cutting edge 61 is formed in at least a part of a first ridgeline 60 where the upper surface 6 and the peripheral side surface 8 intersect. At least one bottomed recess 10 recessed from the lower surface 7 to the upper surface 6 is formed in an outer peripheral portion of the lower surface 7. Each of the recesses 10 is formed in a substantially triangular shape having a first vertex P, a second vertex Q, and a third vertex R. The first vertex P and the second vertex Q are respectively positioned on a second ridgeline 70 where the lower surface 7 and the peripheral side surface 8 intersect. The third vertex R is positioned on the lower surface 7 and separated from the second ridgeline 70.Type: GrantFiled: January 6, 2021Date of Patent: November 8, 2022Assignee: TUNGALOY CORPORATIONInventors: Takehiro Ida, Jun Otsuka
-
Publication number: 20220347762Abstract: It is intended to allow a wide range including a low region (fine finishing) to a middle region (medium cutting) to be covered with a single insert. A cutting insert includes an upper surface, a lower surface, a peripheral side surface, a cutting edge including a main cutting edge and a corner cutting edge, a corner portion, a projecting portion formed to extend from the corner portion toward a central axis and including a first projection and a second projection, a rake portion, and an inclined portion provided at the cutting edge. The inclined portion has a first inclined portion beginning at an intermediate point in the corner cutting edge, while the rake portion has a shape in which an angular degree of a rake angle gradually increases with distance from the corner portion.Type: ApplicationFiled: April 20, 2022Publication date: November 3, 2022Applicant: TUNGALOY CORPORATIONInventor: Takehiro IDA
-
Publication number: 20220266349Abstract: The present invention provides a cutting tool that can firmly hold four types of cutting inserts by one tool main unit. A cutting insert of a cutting tool 1 has an approximately triangular stereoscopic shape including three corner portions. A tool main unit has a fixing portion that can selectively fix a plurality of types of cutting inserts, including: a negative type cutting insert of which angle of the corner portion exceeds 60°, a positive type cutting insert of which angle of the corner portion exceeds 60°; a negative type cutting insert of which angle of the corner portion is less than 60°; and a positive type cutting insert of which angle of the corner portion is less than 60°. The fixing portion has a bottom face that contacts with a bottom face of the cutting insert, and a side wall face that contacts with a side face of the cutting insert. A portion, which contacts with the cutting insert, of the side wall face of the fixing portion differs depending on the type of the cutting insert.Type: ApplicationFiled: November 9, 2021Publication date: August 25, 2022Applicant: TUNGALOY CORPORATIONInventor: Takehiro IDA
-
Publication number: 20210370412Abstract: [Problem] A cutting tool to which a cutting insert can be firmly fixed is provided. [Means for Resolution] Provided is a cutting tool where a replaceable cutting insert having a hole for fixing is mountable. The cutting tool includes a main body portion, a lever, a pin, and a screw. The main body portion has a placement surface where the cutting insert is placed, a side wall coming into contact with at least one side surface of the cutting insert, a lever accommodating hole, a pin accommodating hole, and a screw accommodating hole. The screw presses a rear end portion of the pin by being tightened. A tip portion of the pin presses the lever by the rear end portion being pressed against the screw.Type: ApplicationFiled: May 28, 2021Publication date: December 2, 2021Applicant: TUNGALOY CORPORATIONInventors: Tatsumi KATO, Jun OTSUKA, Takehiro IDA
-
Publication number: 20210213540Abstract: A cutting insert 2 includes an upper surface 6, a lower surface 7 on a side opposite to the upper surface 6, and a peripheral side surface 8 connecting the upper surface 6 and the lower surface 7. A cutting edge 61 is formed in at least a part of a first ridgeline 60 where the upper surface 6 and the peripheral side surface 8 intersect. At least one bottomed recess 10 recessed from the lower surface 7 to the upper surface 6 is formed in an outer peripheral portion of the lower surface 7. Each of the recesses 10 is formed in a substantially triangular shape having a first vertex P, a second vertex Q, and a third vertex R. The first vertex P and the second vertex Q are respectively positioned on a second ridgeline 70 where the lower surface 7 and the peripheral side surface 8 intersect. The third vertex R is positioned on the lower surface 7 and separated from the second ridgeline 70.Type: ApplicationFiled: January 6, 2021Publication date: July 15, 2021Applicant: TUNGALOY CORPORATIONInventors: Takehiro IDA, Jun OTSUKA
-
Patent number: 10994342Abstract: A cutting insert is provided, which can be prevented from being lifted from a tool body. A cutting insert includes two end surfaces opposed to each other, a peripheral side surface extending between the two end surfaces, a cutting edge provided at an intersecting edge between at least one of the two end surfaces and the peripheral side surface, and a fixing hole provided in an end surface direction from the first end surface to the second end surface. The peripheral side surface is provided with raised parts changing in height in the end surface direction.Type: GrantFiled: July 28, 2018Date of Patent: May 4, 2021Assignee: TUNGALOY CORPORATIONInventors: Takehiro Ida, Ryuichi Saji
-
Patent number: 10292090Abstract: An object is to provide a mobile station, a mobile communication system, and a network device that can realize more appropriate call origination control per service as intended by an operator. An MMTEL function unit (120) of a UE (100), based on ssac-BarringForMMTEL-Voice, upon determining that call origination of a VoLTE call is possible, transmits Bearer Request to an NAS function unit (170). The NAS function unit (170), in accordance with the Bearer Request, transmits Service Request to an RRC function unit (190). The RRC function unit (190), in accordance with the Service Request, based on ac-BarringForMO-Data or Tbarring, transmits RRC Connection Request to a mobile communication network (200) without determining a possibility of call origination of the VoLTE call.Type: GrantFiled: September 10, 2014Date of Patent: May 14, 2019Assignee: NTT DOCOMO, INC.Inventors: Atsushi Ueki, Shinya Takeda, Takehiro Ida, Itsuma Tanaka, Wuri Andarmawanti Hapsari, Kenichiro Aoyagi
-
Publication number: 20190047061Abstract: A cutting insert is provided, which can be prevented from being lifted from a tool body. A cutting insert includes two end surfaces opposed to each other, a peripheral side surface extending between the two end surfaces, a cutting edge provided at an intersecting edge between at least one of the two end surfaces and the peripheral side surface, and a fixing hole provided in an end surface direction from the first end surface to the second end surface. The peripheral side surface is provided with raised parts changing in height in the end surface direction.Type: ApplicationFiled: July 28, 2018Publication date: February 14, 2019Applicant: TUNGALOY CORPORATIONInventors: Takehiro IDA, Ryuichi SAJI
-
Patent number: 10201855Abstract: A cutting insert having a first end surface, a second end surface, and a peripheral side surface. The peripheral side surface includes a rake surface, a front flank and a first cutting edge located in an intersecting edge between the rake surface and the front flank. The first end surface includes a central surface and a side flank located closer to the front flank as compared to the central surface. An intersecting edge between the central surface and the peripheral side surface serves as a first edge, and an intersecting edge between the side flank and the peripheral side surface serves as a second edge, and an angle formed by the first cutting edge and the first edge serves as a first angle ?, and an angle formed by the first cutting edge and the second edge serves as a second angle ?, wherein ? is smaller than ?.Type: GrantFiled: May 17, 2016Date of Patent: February 12, 2019Assignee: TUNGALOY CORPORATIONInventor: Takehiro Ida
-
Patent number: 9961720Abstract: One aspect of the present invention relates to user equipment supporting an IMS function, comprising: an application layer configured to provide a user interface for a user to set ON or OFF the IMS function; a SIP layer configured to enable or disable transmission of a SIP signal to a resident network corresponding to user's setting ON or OFF the IMS function in the user interface; and a modem layer configured to change an IMS related Capability of the user equipment related to the IMS function corresponding to user's setting ON or OFF the IMS function in the user interface and communicate with the resident network based on the changed Capability.Type: GrantFiled: September 5, 2014Date of Patent: May 1, 2018Assignee: NTT DOCOMO, INC.Inventors: Shinya Takeda, Takehiro Ida
-
Publication number: 20170341152Abstract: A cutting insert having a first end surface, a second end surface, and a peripheral side surface. The peripheral side surface includes a rake surface, a front flank and a first cutting edge located in an intersecting edge between the rake surface and the front flank. The first end surface includes a central surface and a side flank located closer to the front flank as compared to the central surface. An intersecting edge between the central surface and the peripheral side surface serves as a first edge, and an intersecting edge between the side flank and the peripheral side surface serves as a second edge, and an angle formed by the first cutting edge and the first edge serves as a first angle ?, and an angle formed by the first cutting edge and the second edge serves as a second angle ?, wherein ? is smaller than ?.Type: ApplicationFiled: May 17, 2016Publication date: November 30, 2017Applicant: TUNGALOY CORPORATIONInventor: Takehiro IDA
-
Patent number: 9591487Abstract: A mobile station, a networking apparatus, and a mobile communication method with which access restriction according to SSAC can be achieved with greater reliability even when the mobile station is in an RRC CONNECTED state. A UE 100 acquires restriction information indicating a content of Service Specific Access Control, and cancels transmission of a call-origination request based on the acquired restriction information if the call-origination request is generated when the UE 100 is in an RRC CONNECTED state in which connection to an access network is established on a radio resource control layer, the transmission being cancelled in the RRC CONNECTED state.Type: GrantFiled: July 29, 2013Date of Patent: March 7, 2017Assignee: NTT DOCOMO, INC.Inventors: Atsushi Ueki, Takehiro Ida, Kenichiro Aoyagi
-
Publication number: 20160242234Abstract: One aspect of the present invention relates to user equipment supporting an IMS function, comprising: an application layer configured to provide a user interface for a user to set ON or OFF the IMS function; a SIP layer configured to enable or disable transmission of a SIP signal to a resident network corresponding to user's setting ON or OFF the IMS function in the user interface; and a modem layer configured to change an IMS related Capability of the user equipment related to the IMS function corresponding to user's setting ON or OFF the IMS function in the user interface and communicate with the resident network based on the changed Capability.Type: ApplicationFiled: September 5, 2014Publication date: August 18, 2016Applicant: NTT DOCOMO, INC.Inventors: Shinya TAKEDA, Takehiro IDA
-
Publication number: 20160242106Abstract: An object is to provide a mobile station, a mobile communication system, and a network device that can realize more appropriate call origination control per service as intended by an operator. An MMTEL function unit (120) of a UE (100), based on ssac-BarringForMMTEL-Voice, upon determining that call origination of a VoLTE call is possible, transmits Bearer Request to an NAS function unit (170). The NAS function unit (170), in accordance with the Bearer Request, transmits Service Request to an RRC function unit (190). The RRC function unit (190), in accordance with the Service Request, based on ac-BarringForMO-Data or Tbarring, transmits RRC Connection Request to a mobile communication network (200) without determining a possibility of call origination of the VoLTE call.Type: ApplicationFiled: September 10, 2014Publication date: August 18, 2016Applicant: NTT DOCOMO, INC.Inventors: Atsushi Ueki, Shinya Takeda, Takehiro Ida, Itsuma Tanaka, Wuri Andarmawanti Hapsari, Kenichiro Aoyagi
-
Patent number: 9386394Abstract: Execution of an application that functions when a mobile communication terminal is performing communication in a particular mobile communication network. A mobile communication terminal includes an application execution unit for executing one or more applications, a mobile communication unit for performing location registration in a mobile communication network for establishing a communication state, a communication network specifying unit for specifying the mobile communication network in which location registration is made, and an application control unit for performing control on the application execution unit so as to start an application corresponding to the specified mobile communication network.Type: GrantFiled: September 12, 2011Date of Patent: July 5, 2016Assignee: NTT DOCOMO, INC.Inventors: Takahiro Yamane, Kazufumi Yunoki, Takehiro Ida
-
Publication number: 20150230092Abstract: A mobile station, a networking apparatus, and a mobile communication method with which access restriction according to SSAC can be achieved with greater reliability even when the mobile station is in an RRC CONNECTED state. A UE 100 acquires restriction information indicating a content of Service Specific Access Control, and cancels transmission of a call-origination request based on the acquired restriction information if the call-origination request is generated when the UE 100 is in an RRC CONNECTED state in which connection to an access network is established on a radio resource control layer, the transmission being cancelled in the RRC CONNECTED state.Type: ApplicationFiled: July 29, 2013Publication date: August 13, 2015Applicant: NTT DOCOMO, INC.Inventors: Atsushi Ueki, Takehiro Ida, Kenichiro Aoyagi
-
Patent number: 8855666Abstract: A location registration processing method according to the present invention includes steps of: starting, at a mobile station (UE), the location registration processing on the basis of predetermined system information, when acquiring the predetermined system information among a plurality of pieces of system information broadcasted by a radio base station (eNB), the predetermined system information including information necessary for performing the location registration processing; and acquiring the rest of the plurality of pieces of system information.Type: GrantFiled: April 30, 2009Date of Patent: October 7, 2014Assignee: NTT DoCoMo, Inc.Inventors: Hiroaki Yamagishi, Hideyuki Sakuramoto, Takehiro Ida