Patents by Inventor Junya Kaneko
Junya Kaneko 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: 11777438Abstract: A motor drive device includes a first drive circuit to control an energization period of a first upper arm switch and a first lower arm switch connected to one end of a coil, a second drive circuit to control an energization period of a second upper arm switch and a second lower arm switch connected to another end of the coil, a current detection circuit to detect current flowing through the coil and output a current detection signal indicating a detection result of the current, a first protection circuit to determine whether overcurrent has occurred based on the current detection signal and output a first enable signal indicating a determination result to the first drive circuit, and a second protection circuit to determine whether overcurrent has occurred based on the current detection signal and output a second enable signal indicating a determination result to the second drive circuit.Type: GrantFiled: February 10, 2021Date of Patent: October 3, 2023Assignee: NIDEC SERVO CORPORATIONInventors: Koji Mizukami, Junya Kaneko, Katsuaki Kimura
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Publication number: 20230073943Abstract: A motor drive device includes a first drive circuit to control an energization period of a first upper arm switch and a first lower arm switch connected to one end of a coil, a second drive circuit to control an energization period of a second upper arm switch and a second lower arm switch connected to another end of the coil, a current detection circuit to detect current flowing through the coil and output a current detection signal indicating a detection result of the current, a first protection circuit to determine whether overcurrent has occurred based on the current detection signal and output a first enable signal indicating a determination result to the first drive circuit, and a second protection circuit to determine whether overcurrent has occurred based on the current detection signal and output a second enable signal indicating a determination result to the second drive circuit.Type: ApplicationFiled: February 10, 2021Publication date: March 9, 2023Inventors: Koji MIZUKAMI, Junya KANEKO, Katsuaki KIMURA
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Patent number: 9918935Abstract: [Problem] To provide a physiologically active peptide-loaded stable composition for injection into living bodies. [Solution] A composition containing a triblock copolymer represented by formula (I), a polyanionic polymer and a physiologically active peptide: CNR-PEG-CNR??(I) in the formula, CNR moieties are each independently a polymer segment containing a repeating unit that contains, as a part of a pendant group, a cyclic nitroxide radical bonded to a main polymer chain via a linking group that contains at least one amino group, and PEG is a segment that contains poly(ethylene glycol).Type: GrantFiled: June 10, 2014Date of Patent: March 20, 2018Assignee: UNIVERSITY OF TSUKUBA, A JAPANESE NATIONAL UNIVERSITYInventors: Yukio Nagasaki, Junya Kaneko, Toru Yoshitomi, Shiro Ishii
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Patent number: 9909639Abstract: A shock absorber includes a cylinder housing including a piston chamber in which oily liquid is disposed, a piston movable in the piston chamber, a rod connected to the piston and protruding out from the cylinder housing, and a return mechanism for the rod. In the shock absorber, a cylindrical bearing made of a synthetic resin having a shock-absorbing property, a dust collecting member for avoiding entry of dust particles, and a lubricating member for supplying a lubricating oil to a surface of the rod are disposed in a rod guiding hole in the cylinder housing. A leading end of the bearing protrudes outside with respect to an outer end surface of the cylinder housing and acts as a contact portion that allows a moving object to come into contact therewith, and thus the bearing functions to guide the rod and also functions as a stopper for avoiding the moving object from coming into contact with the outer end surface of the cylinder housing.Type: GrantFiled: March 20, 2014Date of Patent: March 6, 2018Assignee: SMC CORPORATIONInventors: Eiko Miyasato, Tsuyoshi Mita, Kodai Yoshinaga, Youji Takakuwa, Junya Kaneko
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Patent number: 9677639Abstract: A bidirectional shock absorber includes a cylinder housing including a liquid chamber, a shock-absorbing mechanism located inside the liquid chamber and supported by a rod sticking out of the cylinder housing. The shock-absorbing mechanism includes a pair of pistons located in the liquid chamber and attached to the rod on the respective sides of a liquid storage chamber constituting an accumulator, resistance paths formed between an outer circumferential surface of the pistons and an inner circumferential surface of a piston chamber, to apply flow resistance to the liquid, and unidirectional flow paths formed along the respective pistons and configured to block the liquid flow toward the liquid storage chamber when the corresponding piston is pressed toward the piston chamber, but to permit the liquid to flow in the opposite direction.Type: GrantFiled: May 29, 2013Date of Patent: June 13, 2017Assignee: SMC CORPORATIONInventors: Eiko Miyasato, Youji Takakuwa, Kodai Yoshinaga, Tsuyoshi Mita, Kouichi Matsuzaki, Toshio Minakuchi, Kazuhiro Iida, Junya Kaneko
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Publication number: 20160369863Abstract: A shock absorber includes a cylinder housing including a piston chamber in which oily liquid is disposed, a piston movable in the piston chamber, a rod connected to the piston and protruding out from the cylinder housing, and a return mechanism for the rod. In the shock absorber, a cylindrical bearing made of a synthetic resin having a shock-absorbing property, a dust collecting member for avoiding entry of dust particles, and a lubricating member for supplying a lubricating oil to a surface of the rod are disposed in a rod guiding hole in the cylinder housing. A leading end of the bearing protrudes outside with respect to an outer end surface of the cylinder housing and acts as a contact portion that allows a moving object to come into contact therewith, and thus the bearing functions to guide the rod and also functions as a stopper for avoiding the moving object from coming into contact with the outer end surface of the cylinder housing.Type: ApplicationFiled: March 20, 2014Publication date: December 22, 2016Applicant: SMC CORPORATIONInventors: Eiko MIYASATO, Tsuyoshi MITA, Kodai YOSHINAGA, Youji TAKAKUWA, Junya KANEKO
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Publication number: 20160175247Abstract: [Problem] To provide a physiologically active peptide-loaded stable composition for injection into living bodies. [Solution] A composition containing a triblock copolymer represented by formula (I), a polyanionic polymer and a physiologically active peptide: CNR-PEG-CNR??(I) in the formula, CNR moieties are each independently a polymer segment containing a repeating unit that contains, as a part of a pendant group, a cyclic nitroxide radical bonded to a main polymer chain via a linking group that contains at least one amino group, and PEG is a segment that contains poly(ethylene glycol).Type: ApplicationFiled: June 10, 2014Publication date: June 23, 2016Applicant: UNIVERSITY OF TSUKUBAInventors: Yukio NAGASAKI, Junya KANEKO, Toru YOSHITOMI, Shiro ISHII
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Publication number: 20160064135Abstract: An electromagnetic coil for a retarder. A lead wire draw out portion includes a holder having a bottom portion through which a lead wire of the electromagnetic coil is passed and a reservoir to be filled with an adhesive.Type: ApplicationFiled: September 3, 2014Publication date: March 3, 2016Inventors: Akihiro MIYOSHI, Junya KANEKO, Takurou ISHIKAWA, Mitsuyoshi OBA
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Publication number: 20150152934Abstract: A bidirectional shock absorber includes a cylinder housing including a liquid chamber, a shock-absorbing mechanism located inside the liquid chamber and supported by a rod sticking out of the cylinder housing. The shock-absorbing mechanism includes a pair of pistons located in the liquid chamber and attached to the rod on the respective sides of a liquid storage chamber constituting an accumulator, resistance paths formed between an outer circumferential surface of the pistons and an inner circumferential surface of a piston chamber, to apply flow resistance to the liquid, and unidirectional flow paths formed along the respective pistons and configured to block the liquid flow toward the liquid storage chamber when the corresponding piston is pressed toward the piston chamber, but to permit the liquid to flow in the opposite direction.Type: ApplicationFiled: May 29, 2013Publication date: June 4, 2015Applicant: SMC CORPORATIONInventors: Eiko Miyasato, Youji Takakuwa, Kodai Yoshinaga, Tsuyoshi Mita, Kouichi Matsuzaki, Toshio Minakuchi, Kazuhiro Iida, Junya Kaneko
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Patent number: 8857583Abstract: A hydraulic shock absorber that can reduce outflow amount of oil by maximally removing an oil film attached to an outer periphery of a rod and that can achieve securement of high slidability between the rod and a rod packing and prevention of wear of the rod packing. A rod packing interposed between an outer periphery of a rod and an inner periphery of a rod-side end wall includes a first lip for scrapping off an oil film attached to the outer periphery of the rod, and a ring-shaped grease holding member for supplying holding grease to the outer periphery of the rod. The grease holding member is in contact with the outer periphery of the rod at a position closer to a rod distal end than the first lip.Type: GrantFiled: December 1, 2010Date of Patent: October 14, 2014Assignee: SMC CorporationInventors: Eiko Miyasato, Akira Hiroki, Junya Kaneko, Youji Takakuwa, Kengo Monden, Masayuki Ishikawa, Mariko Kessoku
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Publication number: 20130015027Abstract: A hydraulic shock absorber that can reduce outflow amount of oil by maximally removing an oil film attached to an outer periphery of a rod and that can achieve securement of high slidability between the rod and a rod packing and prevention of wear of the rod packing. A rod packing interposed between an outer periphery of a rod and an inner periphery of a rod-side end wall includes a first lip for scrapping off an oil film attached to the outer periphery of the rod, and a ring-shaped grease holding member for supplying holding grease to the outer periphery of the rod. The grease holding member is in contact with the outer periphery of the rod at a position closer to a rod distal end than the first lip.Type: ApplicationFiled: December 1, 2010Publication date: January 17, 2013Applicant: SMC CorporationInventors: Eiko Miyasato, Akira Hiroki, Junya Kaneko, Youji Takakuwa, Kengo Monden, Masayuki Ishikawa, Mariko Kessoku
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Patent number: 7805223Abstract: A dialogue system that provides a driver with driving advice includes driving performance evaluation means for evaluating a driving performance of the driver estimated based on driving performance information using a normative driving performance as a reference; response evaluation means for evaluating a driver's response to the provided driving advice based on a change in the driving performance of the driver after provision of the driving advice; and output control means for adjusting contents of the driving advice provided to the driver based on the result of evaluation of the driving performance of the driver and setting a mode of expressing the driving advice based on the result of evaluation of the driver's response to the provided driving advice.Type: GrantFiled: June 13, 2006Date of Patent: September 28, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takayuki Yamaguchi, Takaaki Enomoto, Hiroaki Sekiyama, Shigeo Onogi, Yoshihide Nakane, Junya Kaneko
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Publication number: 20080105482Abstract: A dialogue system that provides a driver with driving advice includes driving performance evaluation means for evaluating a driving performance of the driver estimated based on driving performance information using a normative driving performance as a reference; response evaluation means for evaluating a driver's response to the provided driving advice based on a change in the driving performance of the driver after provision of the driving advice; and output control means for adjusting contents of the driving advice provided to the driver based on the result of evaluation of the driving performance of the driver and setting a mode of expressing the driving advice based on the result of evaluation of the driver's response to the provided driving advice.Type: ApplicationFiled: June 13, 2006Publication date: May 8, 2008Applicant: Toyota Jidosha Kabushiki KaishaInventors: Takayuki Yamaguchi, Takaaki Enomoto, Hiroaki Sekiyama, Shigeo Onogi, Yoshihide Nakane, Junya Kaneko
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Patent number: 6694865Abstract: Belt guide members guide an upper belt and a lower belt for closing a slit of a cylinder tube. Belt holder sections for the upper belt and belt separators for separating the upper belt and the lower belt from each other are integrally formed in the belt guide members. Bearings for positioning a slider are disposed to engage with the belt guide members.Type: GrantFiled: April 25, 2002Date of Patent: February 24, 2004Assignee: SMC Kabushiki KaishaInventors: Junya Kaneko, Tetsuya Naruse
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Patent number: 6647859Abstract: First and second adjusting screws are screwed into screw holes of an end plate respectively. An upper belt is interposed between the second adjusting screw and a fixing member. Either one or both of the first adjusting screw and the second adjusting screw are rotated to move the fixed height position of the upper belt under the swinging action about the support point on a lower circular arc-shaped section of the fixing member.Type: GrantFiled: April 25, 2002Date of Patent: November 18, 2003Assignee: SMC Kabushiki KaishaInventor: Junya Kaneko
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Patent number: 6553892Abstract: A piston packing has a mounting surface and a seal surface. The seal surface and the mounting surface are fitted with a head and an annular groove portion, respectively, of a piston.Type: GrantFiled: October 17, 2000Date of Patent: April 29, 2003Assignee: SMC Kabushiki KaishaInventor: Junya Kaneko
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Patent number: 6481334Abstract: A cylinder tube which is a main part of a rodless cylinder is mounted with stopper members through end plates. The stopper members are provided with adjuster bolts to restrict the moving range of a slide table and shock absorbers to buffer impact given when the slide table collides with the adjuster bolts. The stopper members have inner ports provided at the end plates and outer ports in communication with the inner ports.Type: GrantFiled: October 17, 2000Date of Patent: November 19, 2002Assignee: SMC Kabushiki KaishaInventor: Junya Kaneko
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Patent number: 6474217Abstract: In a cylinder tube of a rodless cylinder, a bore having an approximately rhombic cross section is formed. The approximately rhombic cross section of the bore has a thickness smaller than a width. There is a fluid bypass passage for centralized piping in the vicinity of the bottom of both sides of the bore in the cylinder tube. In addition, in the vicinity of both sides of the bore at the upper and lower surfaces of the cylinder tube, there are thinned portions.Type: GrantFiled: October 18, 2000Date of Patent: November 5, 2002Assignee: SMC Kabushiki KaishaInventor: Junya Kaneko
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Publication number: 20020157923Abstract: First and second adjusting screws are screwed into screw holes of an end plate respectively. An upper belt is interposed between the second adjusting screw and a fixing member. Either one or both of the first adjusting screw and the second adjusting screw are rotated to move the fixed height position of the upper belt under the swinging action about the support point on a lower circular arc-shaped section of the fixing member.Type: ApplicationFiled: April 25, 2002Publication date: October 31, 2002Applicant: SMC Kabushiki KaishaInventor: Junya Kaneko
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Patent number: D574758Type: GrantFiled: April 18, 2007Date of Patent: August 12, 2008Assignee: SMC CorporationInventors: Eiko Miyasato, Junya Kaneko, Youji Takakuwa, Kengo Monden, Soichi Sato, Masayuki Ishikawa