Patents by Inventor Mitsuo Murakami
Mitsuo Murakami 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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Publication number: 20240096145Abstract: A noise generation cause identifying method and a noise generation cause identifying device are provided. A response correcting process corrects a sound signal obtained through a sound signal obtaining process based on obtained model information so that a frequency response of the obtained sound signal approaches a frequency response of a learning sound signal. A variable obtaining process obtains a variable output from a map by inputting the corrected sound signal to the map. A cause identifying process identifies a generation cause of a sound picked up by a microphone using the variable obtained through the variable obtaining process.Type: ApplicationFiled: April 27, 2023Publication date: March 21, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Shinichi TAKEUCHI, Atsushi TABATA, Mitsuo OKUBO, Shingo NORITAKE, Akira MURAKAMI, Ryo YANAGAWA
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Patent number: 9446755Abstract: A vehicle steering system includes: a steering wheel having the capacity to steer a vehicle; a turning actuator having the capacity to turn a wheel; a backup clutch arranged between the steering wheel and the turning actuator and having the capacity to be able to mechanically connect the steering wheel to the turning actuator; and a clutch disengagement checking unit having the capacity to check whether the backup clutch is disengaged.Type: GrantFiled: August 9, 2013Date of Patent: September 20, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Mitsuo Murakami
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Patent number: 9415765Abstract: A vehicle steering system includes: a steering wheel having the capacity to steer a vehicle; a turning actuator having the capacity to turn a wheel; a backup clutch arranged between the steering wheel and the turning actuator and having the capacity to be able to mechanically connect the steering wheel to the turning actuator; and a clutch disengagement checking unit having the capacity to check whether the backup clutch is disengaged.Type: GrantFiled: August 9, 2013Date of Patent: August 16, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Mitsuo Murakami
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Publication number: 20140066254Abstract: A vehicle steering system includes: a steering wheel having the capacity to steer a vehicle; a turning actuator having the capacity to turn a wheel; a backup clutch arranged between the steering wheel and the turning actuator and having the capacity to be able to mechanically connect the steering wheel to the turning actuator; and a clutch disengagement checking unit having the capacity to check whether the backup clutch is disengaged.Type: ApplicationFiled: August 9, 2013Publication date: March 6, 2014Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Mitsuo MURAKAMI
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Patent number: 7328596Abstract: A steering lock that is easy to assemble but difficult for an automobile thief to dismantle. The steering lock includes a cover on which a support structure for supporting a lock mechanism is integrally formed. The lock mechanism is attached to the cover to assemble a first subunit. A steering lock ECU is attached to an ECU case to assemble a second subunit. The first subunit is attached to the second subunit to assemble a lock unit. The lock unit is attached to the housing. A bolt fastens the lock unit and the housing to each other. A second connector is then attached to the housing.Type: GrantFiled: July 25, 2005Date of Patent: February 12, 2008Assignee: Kabushiki Kaisha Tokai Rika Denki SeisakushaInventors: Hiroyasu Hasegawa, Masanari Okuno, Takeshi Murakami, Mitsuo Murakami
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Publication number: 20070203451Abstract: A minute quantity medicine administration set including an injection needle having a cannula and a needle hub; a minute quantity administration device equipped with an injection needle connector having a connection part for connecting with the needle hub, a tube member connected to the injection needle connector, and a piercing needle connector having a tube member connection part for connecting with the tube member at its front end and having a hollow piercing needle connection part for connecting with a piercing needle of a transfer needle at its base end; the transfer needle in which the hollow piercing needle and a syringe connection part are provided respectively on opposite sides of a disc-like hub on the same axis, a cylindrical vial mounting part extending concentrically with the piercing needle provided at an outer edge of the disc-like hub beyond a front end of the piercing needle, the piercing needle communicating with the syringe connection part; and a syringe equipped with a connection part for cType: ApplicationFiled: February 22, 2007Publication date: August 30, 2007Inventors: Mitsuo Murakami, Ryohei Namba
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Patent number: 7234328Abstract: A steering lock device including a sleeve assembly, a rear shaft rotated when a steering wheel is operated, and a lock bar for locking the steering shaft when engaged with a seat member fixed to the rear shaft. A sleeve assembly including an outer sleeve and an inner sleeve is shortened when the outer sleeve moves along the inner sleeve. The distal portion of the lock bar includes a slope that is abut against an open end of the inner sleeve. When the open end pushes the slope, the lock bar smoothly moves away from the steering shaft.Type: GrantFiled: April 1, 2005Date of Patent: June 26, 2007Assignee: Kabushiki Kaisha Tokai Rika Denki SeisakushoInventors: Masanari Okuno, Takeshi Murakami, Mitsuo Murakami
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Patent number: 7077830Abstract: A needle for medical use, which is free from breakage of a cannula even if subjected to reapeated bending operations or puncture into the root of teeth in use. The needle is charactrized in that a cannula (2) is fixed to a hub (1) by charging a bonding adhesive in an adhesive-filling portion (11) provided in a distal end of the hub (1) so that a root (21) of the cannula (2) is located below the distal end (121) of the hub (1). The distal end of the hub (1) may be formed into a configuration provided with an annular rib (12) extending axially and surrounding the adhesive-filling portion (11).Type: GrantFiled: March 12, 2001Date of Patent: July 18, 2006Assignee: Nipro CorporationInventors: Yoshio Higaki, Kenji Yashiro, Mitsuo Murakami, Toshio Tochiyama
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Publication number: 20060021398Abstract: A steering lock that is easy to assemble but difficult for an automobile thief to dismantle. The steering lock includes a cover on which a support structure for supporting a lock mechanism is integrally formed. The lock mechanism is attached to the cover to assemble a first subunit. A steering lock ECU is attached to an ECU case to assemble a second subunit. The first subunit is attached to the second subunit to assemble a lock unit. The lock unit is attached to the housing. A bolt fastens the lock unit and the housing to each other. A second connector is then attached to the housing.Type: ApplicationFiled: July 25, 2005Publication date: February 2, 2006Inventors: Hiroyasu Hasegawa, Masanari Okuno, Takeshi Murakami, Mitsuo Murakami
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Publication number: 20050223761Abstract: A steering lock device including a sleeve assembly, a rear shaft rotated when a steering wheel is operated, and a lock bar for locking the steering shaft when engaged with a seat member fixed to the rear shaft. A sleeve assembly including an outer sleeve and an inner sleeve is shortened when the outer sleeve moves along the inner sleeve. The distal portion of the lock bar includes a slope that is abut against an open end of the inner sleeve. When the open end pushes the slope, the lock bar smoothly moves away from the steering shaft.Type: ApplicationFiled: April 1, 2005Publication date: October 13, 2005Applicant: Kabushiki Kaisha Tokai Rika Denki SeisakushoInventors: Masanari Okuno, Takeshi Murakami, Mitsuo Murakami
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Publication number: 20030045839Abstract: A needle for medical use, which is free from breakage of a cannula even if subjected to reapeated bending operations or puncture into the root of teeth in use. The needle is charactrized in that a cannula (2) is fixed to a hub (1) by charging a bonding adhesive in an adhesive-filling portion (11) provided in a distal end of the hub (1) so that a root (21) of the cannula (2) is located below the distal end (121) of the hub (1). The distal end of the hub (1) may be formed into a configuration provided with an annular rib (12) extending axially and surrounding the adhesive-filling portion (11).Type: ApplicationFiled: September 20, 2002Publication date: March 6, 2003Inventors: Higaki Yoshio, Kenji Yashiro, Mitsuo Murakami, Toshio Tochiyama
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Patent number: 6019752Abstract: A fluid vessel which include a drug storing chamber, a capping member for hermetically sealing the mouth portion of the drug storing chamber, and a solvent chamber joined to the bottom of the drug storing chamber, wherein the drug storing chamber is provided with a communication hole at the bottom thereof for communicating with the solvent chamber and includes a protruding piece which hermetically seals the communication hole, protrudes into the drug storing chamber, and is movable so as to open the communication hole, while the capping member has an engaging portion to be engaged with the tip of the protruding piece whereby the protruding piece is moved to open the communication hole by rotation of the capping member. This vessel serves to simplify the manufacturing process and reduces the number of components, is readily disposed of, facilitates mixing the drug with the solvent, and is easy to store and handle in hospitals and other facilities.Type: GrantFiled: August 13, 1997Date of Patent: February 1, 2000Assignees: Fujisawa Pharmaceutical Co., Ltd., Nissho CorporationInventors: Seizo Sunago, Akira Kagayama, Osamu Takahata, Hitoshi Futagawa, Mitsuo Murakami, Tomohiko Kubo
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Patent number: 5899889Abstract: A prefilled syringe comprises a barrel having at a distal end a needle-connecting portion and at the proximal end an open end, a plastic tubular container having a mouth and a flexible hollow cylindrical body and containing a liquid medicament previously charged therein, and a plunger inserted into the barrel through the open end thereof and slidably held therein. The tubular container is held in the barrel so that the mouth thereof is placed in a lumen of the needle-connecting portion of the barrel. The cylindrical body is peeled off from the inner wall of the barrel and squeezed into a space between the barrel and the plunger when the plunger is pushed into the barrel.Type: GrantFiled: February 13, 1998Date of Patent: May 4, 1999Assignee: Nissho CorporationInventors: Hitoshi Futagawa, Mitsuo Murakami, Masafumi Aramata, Toshikazu Hirayama, Yohji Arifuku
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Patent number: 5827233Abstract: A prefilled syringe comprises a barrel (1) having at a distal end a needle-connecting portion (11) and at the proximal end an open end; a plastic tubular container (3) having a mouth (31) and a flexible hollow cylindrical body (32) and containing a liquid medicament (S) previously charged therein, and a plunger (2) inserted into the barrel (1) through the open end thereof and slidably held therein. The tubular container (3) is held in the barrel (1) so that the mouth (31) thereof is placed in a lumen of the needle-connecting portion (11) of the barrel (1) and that the cylindrical body (32) is peeled off from the inner wall of the barrel (1) and squeezed into a space between the barrel (1) and plunger (2) when the plunger (2) is pushed into the barrel.Type: GrantFiled: December 24, 1996Date of Patent: October 27, 1998Assignee: Nissno CorporationInventors: Hitoshi Futagawa, Mitsuo Murakami, Masafumi Aramata, Toshikazu Hirayama, Yohji Arifuku
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Patent number: 5826713Abstract: A fluid vessel including a drug vessel with a mouth portion sealed with a penetrable plug, a vial guide which holds the drug vessel and a flexible solvent vessel. The flexible solvent vessel has a drug solution outlet port and a communication port to the drug vessel, and an integrally molded tubular guide portion concentrically surrounding the communication port. Also included is a slidable communication mechanism housed in the tubular guide portion for communicating an inside of the solvent vessel and an inside of the drug vessel. Furthermore, also included is a cap for housing the vial guide and for rotatably sealing an opening of the guide portion, and a drug vessel push-down mechanism for moving the drug vessel down towards the communication port of the solvent vessel.Type: GrantFiled: April 30, 1997Date of Patent: October 27, 1998Assignees: Fujisawa Pharmaceutical Co., Ltd., Nissho CorporationInventors: Seizo Sunago, Osamu Takahata, Akira Kagayama, Hitoshi Futagawa, Tetsuji Miyamoto, Mitsuo Murakami
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Patent number: 4140311Abstract: A baby walker comprises a travelable frame, a table positioned above the frame for supporting the trunk of an infant, and a plurality of support legs interconnecting and supporting the frame and the table. Each of the support legs is divided into an upper leg portion and a lower leg portion connected together by a joint so as to be foldable into the space between the table and the frame. The joint has a bearing portion and a pair of restraining walls formed on the opposite sides of the bearing portion and bent inward as opposed to each other. One of the leg portions of the support leg has a pair of support portions and pivot portions inwardly projecting from the support portions respectively, the support portions being movable toward and away from each other and biased at all times outward away from each other. The pivot portions are turnably supported by the bearing portion of the joint.Type: GrantFiled: June 2, 1977Date of Patent: February 20, 1979Assignee: Kabushiki Kaisha FamyInventor: Mitsuo Murakami
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Patent number: 4123078Abstract: The ends of a stem on which a number of beads are rotatably and slidably mounted are supported by support members provided on a baby walker. The support members are each formed with a support hole having a small diameter portion and a large diameter portion which differ in inner diameter. After the ends of the stem are inserted from the small diameter portion side, a bulge is formed on each end of the stem. Thus, the stem is fitted in the small diameter portions and the bulges are grasped by the large diameter portions, so that there is no possibility of the stem slipping off the support holes. Further, there is no possibility of the bulges on the stem being exposed outside the support members.Type: GrantFiled: September 24, 1976Date of Patent: October 31, 1978Assignee: Kabushiki Kaisha FamyInventor: Mitsuo Murakami