Patents by Inventor Masao Watanabe

Masao Watanabe 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).

  • Publication number: 20220300258
    Abstract: According to one embodiment, a design processing method includes: in response to an initialization instruction from a model development environment, giving, by a block set representing a hardware IP, an instruction to each of operation mechanisms to execute an operation calculation, each of the operation mechanisms performing a hardware operation corresponding to a different one of blocks in the block set; acquiring, by the block set, an operation result from each of operation mechanisms; and, in response to an end instruction from the model development environment, giving an instruction to stop operation, the instruction being given by each of the blocks in the block set to a corresponding one of the operation mechanisms.
    Type: Application
    Filed: August 24, 2021
    Publication date: September 22, 2022
    Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
    Inventors: Masao YAMAZAKI, Tatsuaki WATANABE
  • Patent number: 11447678
    Abstract: This disclosure provides a nonaqueous coolant composition that is excellent in insulation property and heat resistance and has improved heat transfer characteristics. The embodiment is a coolant composition that includes at least one ether compound having 6 or more carbon atoms as a nonaqueous base and is substantially free of water.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: September 20, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yasuaki Kodama, Masao Watanabe, Tomoharu Kataoka, Daisuke Tokozakura
  • Patent number: 11446406
    Abstract: Provided is a photocatalytic device capable of further enhancing an effect by a photocatalyst and also efficiently dissipating heat emitted from a light applying portion, and capable of further enhancing the purification effect by increase of a light amount. In the photocatalytic device, both end portions of a housing in the lateral direction are in contact with an upper face of a photocatalyst filter to support the photocatalyst filter, and form upper-side edge portions for openings. A center portion of the housing is distant from the photocatalyst filter in an upward direction. Tilted portions are positioned in regions between both the end portions and the center portion. A lower-side inner wall of the housing supports the photocatalyst filter, and forms lower-side edge portions for the openings. A light applying portion is disposed on a lower face of the center portion of the upper-side inner wall.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: September 20, 2022
    Assignee: APS JAPAN CO., LTD.
    Inventors: Teruo Watanabe, Hidemitsu Watanabe, Hiroyuki Watanabe, Takafumi Watanabe, Masao Yamaguchi
  • Publication number: 20220288700
    Abstract: According to one implementation, a tool driving device includes a drill chuck, a motor, a casing and a vibrating mechanism. The drill chuck holds a drill. The motor is configured to rotate the drill chuck. The casing houses the motor. The vibrating mechanism is configured to periodically reciprocate the drill chuck relatively to the casing in a tool axis direction during rotation of the drill chuck. The vibrating mechanism is configured to distance the drill chuck from the casing at a first speed smaller than a second speed for bringing the drill chuck close to the casing.
    Type: Application
    Filed: February 16, 2022
    Publication date: September 15, 2022
    Applicant: SUBARU CORPORATION
    Inventors: Ryohei Ono, Masao Watanabe, Tatsuo Nakahata
  • Patent number: 11440110
    Abstract: According to one implementation, a machining apparatus includes an electromotive saw and an attaching structure. The electromotive saw cuts off a workpiece to be machined. The attaching structure attaches the saw to an arm of a robot. Further, according to one implementation, a machining method is provided. In the machining method, a machined product is manufactured by processing a composite material or a honeycomb structure with a cutting tool attached to an arm of a robot. Further, according to one implementation, a machining method is provided. In the machining method, a machined product is manufactured by processing a workpiece to be machined with a cutting tool attached to an arm of a robot. The workpiece is processed along a shape of a jig for setting the workpiece. The workpiece is processed with contacting a guide with the jig. The guide is attached to the arm.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: September 13, 2022
    Assignees: SUBARU CORPORATION, FUYO JITSUGYO CO. LTD.
    Inventors: Yuichi Ishikawa, Atsushi Rihei, Shinya Matsuo, Tatsuo Nakahata, Yasuto Nishiwaki, Masao Watanabe, Saichiro Yamashita, Yasushi Miyashita
  • Patent number: 11400524
    Abstract: According to one implementation, a drill includes the first cutting edges, the second cutting edges and a deflection reducer. The first cutting edges drill a prepared hole to a workpiece. The first cutting edges are formed in a tip side of the drill. The first point angle and each first relief angle of the first cutting edges continuously or intermittently decrease from the tip side toward a rear end side of the drill. The second cutting edges ream the prepared hole. The second cutting edges are formed at positions away in the rear end side from the first cutting edges. The second cutting edges have the second relief angles at a maximum diameter position. The deflection reducer reduces deflection of the second cutting edges. The deflection reducer is formed between the first cutting edges and the second cutting edges. The deflection reducer is inserted into the prepared hole.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: August 2, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Masao Watanabe, Ryohei Ono, Tatsuo Nakahata, Hiroyuki Sugawara
  • Publication number: 20220234121
    Abstract: According to one implementation, a drill includes the first cutting edges, the second cutting edges and a deflection reducer. The first cutting edges drill a prepared hole to a workpiece. The first cutting edges are formed in a tip side of the drill. The first point angle and each first relief angle of the first cutting edges continuously or intermittently decrease from the tip side toward a rear end side of the drill. The second cutting edges finish the prepared hole. The second cutting edges are formed at positions away in the rear end side from the first cutting edges. The second cutting edges have the second relief angles at a maximum diameter position. The deflection reducer reduces deflection of the second cutting edges by being inserted into the prepared hole. The deflection reducer is formed between the first cutting edges and the second cutting edges.
    Type: Application
    Filed: January 6, 2022
    Publication date: July 28, 2022
    Applicant: SUBARU CORPORATION
    Inventors: Masao WATANABE, Ryohei ONO, Tatsuo NAKAHATA, Hiroyuki SUGAWARA, Shinya MATSUO, Hideharu TAKAHASHI
  • Patent number: 11383338
    Abstract: According to one implementation, a tool feeding mechanism for a handheld tool rotating device, having a holder and a first air motor, includes a coupler, a fixing member, a moving mechanism and a second air motor. The holder chucks and holds a rotating tool. The first air motor rotates the holder. The tool feeding mechanism is attached to the tool rotating device. The coupler is attached to the tool rotating device. The fixing member is attached directly or indirectly to a workpiece of hole processing using the rotating tool. The moving mechanism moves the coupler relatively to the fixing member in a tool axis direction. The second air motor powers the moving mechanism.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: July 12, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Masao Watanabe, Tatsuo Nakahata, Ryohei Ono
  • Publication number: 20220211764
    Abstract: The present disclosure relates to a neural cell population, a neural cell-containing preparation, and a method for producing the population and preparation. More particularly, the present invention relates to a neural cell population derived from intraoral mesenchymal cells, wherein a proportion of normal diploid cells is 80% or more, a preparation containing the neural cell population, and a method for producing the population and the preparation.
    Type: Application
    Filed: May 14, 2020
    Publication date: July 7, 2022
    Applicant: UNIVERSITY OF TSUKUBA
    Inventors: Aiki MARUSHIMA, Akira MATSUMURA, Hiroki BUKAWA, Masao KODA, Hiroshi ISHIKAWA, Akihiro OHYAMA, Junko TOYOMURA, Yuji MATSUMARU, Hideaki MATSUMURA, Miho WATANABE
  • Patent number: 11370038
    Abstract: According to one implementation, a drill includes: a body without a back taper and a cutting edge part. The body has a flow path of a cutting oil. The flow path is branched to first and second flow paths inside the body. The cutting edge part has a first supply port that supplies the cutting oil toward a workpiece. The first supply port is an outlet of the first flow path. The body has a second supply port that supplies the cutting oil to a clearance between the body and a bush for positioning the body. The second supply port is an outlet of the second flow path. The second flow path has a pressure loss by which the cutting oil is not scattered from the second supply port in a radial direction of the body but exuded from the second supply port.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: June 28, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Ryohei Ono, Masao Watanabe, Tatsuo Nakahata
  • Patent number: 11338446
    Abstract: A robot control system according to an embodiment is a control system for a robot comprising an arm, the arm being capable of holding a tool while rotating the tool and capable of moving the tool in at least two-dimensional directions, the arm being equipped with a rotating mechanism provided for the tool. The robot control system comprises a load-acquiring unit and a control-signal-generating unit. The load-acquiring unit is configured to acquire a force measured by a force sensor configured to measure a force applied from the tool to the arm during profile copying performed on a machining object by moving the arm while a copying guide attached to the arm and a copying mold placed on the machining object are kept in contact with each other.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: May 24, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Shinya Matsuo, Tatsuo Nakahata, Yuichi Ishikawa, Atsushi Rihei, Yasuto Nishiwaki, Masao Watanabe
  • Patent number: 11300526
    Abstract: According to one implementation, a positioning device positions a hole inspection device to a hole formed in an object. The positioning device includes a guide unit and a detachable member. The guide unit has a positioning hole and a flat supporting face. A cylindrical or columnar positioning member is slidably inserted into the positioning hole. At least a tip of the positioning member is inserted into the hole. A central axis of the positioning hole and a reference line of the hole inspection device for measuring or inspecting the feature of the hole lie on a same straight line. The guide unit is set by contacting the flat supporting face to a surface of the object surrounding the hole or a flat surface of a jig placed on the object. The detachable member attaches a part or all of the guide unit to the hole inspection device.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: April 12, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Ryohei Ono, Tatsuo Nakahata, Masao Watanabe
  • Publication number: 20220081602
    Abstract: An object of the present disclosure is to provide a non-aqueous coolant composition having all of excellent insulation property, cooling capability, and flame resistance. This embodiment is a non-water coolant composition that comprises at least one halogen-based flame retardant selected from a fluorine-based oil and a chlorinated paraffin.
    Type: Application
    Filed: July 19, 2021
    Publication date: March 17, 2022
    Inventors: Yasuaki KODAMA, Masao WATANABE, Daisuke TOKOZAKURA
  • Publication number: 20220063004
    Abstract: According to one implementation, a drill includes the first cutting edges, the second cutting edges and a deflection reducer. The first cutting edges drill a prepared hole to a workpiece. The first cutting edges are formed in a tip side of the drill. The first point angle and each first relief angle of the first cutting edges continuously or intermittently decrease from the tip side toward a rear end side of the drill. The second cutting edges finish the prepared hole. The second cutting edges are formed at positions away in the rear end side from the first cutting edges. The second cutting edges have the second relief angles at a maximum diameter position. The deflection reducer reduces deflection of the second cutting edges. The deflection reducer is formed between the first cutting edges and the second cutting edges. The deflection reducer is inserted into the prepared hole.
    Type: Application
    Filed: July 29, 2021
    Publication date: March 3, 2022
    Applicant: SUBARU CORPORATION
    Inventors: Masao WATANABE, Hiroyuki SUGAWARA, Tatsuo NAKAHATA, Ryohei ONO, Shinya MATSUO, Hideharu TAKAHASHI
  • Publication number: 20220033700
    Abstract: It is an object of the present disclosure to provide a non-aqueous coolant composition that is excellent in insulation property and has improved heat transfer characteristics. The embodiment is a non-water coolant composition that comprises at least one amine compound as a non-aqueous base. The amine compound is at least one selected from the group consisting of an aliphatic amine compound, an aromatic amine compound, an alkanolamine compound, an amido amine compound, an amine oxide compound, a heterocyclic amine compound, and an ether amine compound.
    Type: Application
    Filed: June 11, 2021
    Publication date: February 3, 2022
    Inventors: Yasuaki KODAMA, Masao WATANABE, Daisuke TOKOZAKURA
  • Patent number: 11213899
    Abstract: According to one implementation, a drill includes: a drill includes: a body without a back taper; and a cutting edge part integrated with the body. The body has a flow path of a cutting oil inside. The cuffing edge part has a first supply port that supplies the cutting oil toward a workpiece, The body has at least one second supply port that supplies the cutting oil to a clearance formed between a bush for positioning and the body. The bush is used by being inserted in the body.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: January 4, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Ryohei Ono, Tatsuo Nakahata, Masao Watanabe
  • Publication number: 20210370422
    Abstract: According to one implementation, a hole finishing tool includes a reaming cutter and a holder. The reaming cutter has a first detaching structure. The first flow path for ejecting cutting oil is formed inside the reaming cutter. The holder has a second detaching structure. The second detaching structure is detached from and attached to the first detaching structure. The second flow path for supplying the cutting oil to the first flow path is formed inside the holder. The holder has a shank. The shank is held by a tool rotating device. The holder has a sliding portion. The sliding portion has no back taper. The sliding portion is inserted into a positioning bush and slid inside the positioning bush. The sliding portion has a concave portion for storing lubrication oil.
    Type: Application
    Filed: April 26, 2021
    Publication date: December 2, 2021
    Applicant: SUBARU CORPORATION
    Inventors: Ryohei ONO, Masao Watanabe, Tatsuo Nakahata
  • Publication number: 20210354208
    Abstract: According to one implementation, a feeding device of a hole inspection device having a probe includes an attaching jig, a movement mechanism, and a positioning jig. The probe is inserted into a hole to be inspected of an object in a central axis direction of the hole, for inspecting the hole. The attaching jig attaches the hole inspection device to the feeding device. The movement mechanism linearly reciprocates the hole inspection device together with the attaching jig. The positioning jig positions the movement mechanism to the object. A moving direction of the attaching jig and the hole inspection device is made parallel to the central axis direction of the hole by positioning the movement mechanism.
    Type: Application
    Filed: April 2, 2021
    Publication date: November 18, 2021
    Applicant: SUBARU CORPORATION
    Inventors: Ryohei ONO, Masao WATANABE, Tatsuo NAKAHATA
  • Publication number: 20210309862
    Abstract: Provided is a film forming method of a corrosion resistant film having a corrosion resistance under acidic atmosphere and a corrosion resistant member on which the corrosion resistant film is coated. The film forming method of the corrosion resistant film includes: bringing a substrate made of aluminum into contact with an aqueous solution containing sulfate ions and fluoride ions; and heating the substrate to boil the aqueous solution on a surface of the substrate and forming a corrosion resistant film containing at least oxygen, fluorine, and sulfur in the aluminum derived from the substrate on the surface of the substrate.
    Type: Application
    Filed: March 11, 2021
    Publication date: October 7, 2021
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomoharu KATAOKA, Masao WATANABE, Yuya KUSANO
  • Publication number: 20210310746
    Abstract: [OBJECT] To provide an evaporator which can improve heat exchange performance. [SOLVING MEANS] An evaporator including a metal wall and a porous metal film directly connected to the metal wall, wherein the porous metal film has communication holes having an average pore size of 8 ?m or less, and the porous metal film has a porosity of 50% or more.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 7, 2021
    Inventors: Shinsuke HIRONO, Yu HOSHINO, Masao WATANABE, Seiji YAMASHITA, Yohei KINOSHITA