Patents by Inventor Daisuke Watanabe
Daisuke 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).
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Publication number: 20260156981Abstract: Provided is a highly reliable semiconductor light-emitting device that suppresses the deterioration of a phosphor. The semiconductor light-emitting device includes a lead frame, a semiconductor light-emitting element, a framing body, and a phosphor portion. The lead frame includes a first electrode body having an element mounting surface and a second electrode body arranged separately from the first electrode body. The semiconductor light-emitting element is arranged on the element mounting surface of the first electrode body. The framing body is formed over surfaces of the first electrode body and the second electrode body. The framing body forms a recess together with the element mounting surface and a surface of the second electrode body. The phosphor portion fills the recess to cover the semiconductor light-emitting element. The phosphor portion is made of a first resin material containing a first phosphor excited by light emitted from the semiconductor light-emitting element to produce fluorescence.Type: ApplicationFiled: November 29, 2025Publication date: June 4, 2026Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Daisuke WATANABE, Kenji TABUCHI, Yoshihiro KOBAYASHI
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Patent number: 12596462Abstract: There is provided a terminal device including electronic paper and a position detection sensor disposed on a lower side of a display screen of the electronic paper and configured to detect a position indicated by an electronic pen on the display screen. The position detection sensor includes an insulating substrate having a first surface on a side facing the display screen, and a plurality of first electrodes arranged in a first direction on the first surface of the insulating substrate. One or more first linear members extended in a direction along the first electrodes are arranged in each space between two of the first electrodes having a predetermined distance from each other in the first direction, among the plurality of first electrodes, on the first surface of the insulating substrate.Type: GrantFiled: October 10, 2024Date of Patent: April 7, 2026Assignee: Wacom Co., Ltd.Inventor: Daisuke Watanabe
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Publication number: 20260082818Abstract: A magnetic storage device includes first and second magnetic layers and a non-magnetic layer, where the non-magnetic layer includes a first oxide layer containing magnesium and oxygen, a second oxide layer containing magnesium and oxygen, a third oxide layer containing zinc and oxygen, a fourth oxide layer containing a first predetermined element and oxygen, and a fifth oxide layer containing a second predetermined element and oxygen, and a crystal structure of an oxide of the first predetermined element and a crystal structure of an oxide of the second predetermined element are each a rock salt structure. The first predetermined element and the second predetermined element each have an oxide formation free energy greater than an oxide formation free energy of zinc, and the oxide of the first predetermined element and the oxide of the second predetermined element each have a bandgap narrower than a bandgap of an oxide of magnesium.Type: ApplicationFiled: November 26, 2025Publication date: March 19, 2026Inventors: Takeo KOIKE, Rina NOMOTO, Hiroyuki KANAYA, Masahiko NAKAYAMA, Daisuke WATANABE
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Patent number: 12577441Abstract: An adhesive tape with high repeelability from the state that a portion of the adhesive tape has already been peeled from an adherend is provided. The adhesive tape includes a substrate layer and an adhesive layer. The substrate layer has a breaking stress in a range of 1 to 90 MPa and an elongation at break in a range of 400% to 3000%. The adhesive tape satisfies the following relational expression (i): [Math. 1] P400/P0?0.9 (i). P0 denotes an initial cleavage strength N/cm2 of the adhesive tape, and P400 denotes a cleavage strength N/cm2 when the adhesive tape is stretched by 400%.Type: GrantFiled: July 20, 2022Date of Patent: March 17, 2026Assignee: DIC CorporationInventors: Daisuke Watanabe, Kota Suetsugu, Akira Yamakami, Yumi Kagiyama
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Patent number: 12567837Abstract: An amplifier circuit includes an amplifier including a common drain or a common collector having variable transconductance, a power distributor connected to an output side of the amplifier, and a switch arranged in series on a bypass path, which branches from a path with which the amplifier is connected to the power distributor, bypasses the power distributor, and is joined to an output of the power distributor. Input impedance (Zin) of the power distributor has a value different from that of output impedance (Zout1) of the power distributor.Type: GrantFiled: June 12, 2023Date of Patent: March 3, 2026Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Daisuke Watanabe
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Patent number: 12514133Abstract: A magnetic storage device includes first and second magnetic layers and a non-magnetic layer, where the non-magnetic layer includes a first oxide layer containing magnesium and oxygen, a second oxide layer containing magnesium and oxygen, a third oxide layer containing zinc and oxygen, a fourth oxide layer containing a first predetermined element and oxygen, and a fifth oxide layer containing a second predetermined element and oxygen, and a crystal structure of an oxide of the first predetermined element and a crystal structure of an oxide of the second predetermined element are each a rock salt structure. The first predetermined element and the second predetermined element each have an oxide formation free energy greater than an oxide formation free energy of zinc, and the oxide of the first predetermined element and the oxide of the second predetermined element each have a bandgap narrower than a bandgap of an oxide of magnesium.Type: GrantFiled: March 3, 2023Date of Patent: December 30, 2025Assignee: Kioxia CorporationInventors: Takeo Koike, Rina Nomoto, Hiroyuki Kanaya, Masahiko Nakayama, Daisuke Watanabe
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Patent number: 12451921Abstract: A radio-frequency module includes low-noise amplifiers, switches, filters, and inductors. The switch includes a common terminal and selection terminals. The filter is connected to the selection terminal. Another filter is connected to another selection terminal. The inductor is connected between the common terminal and an input end of the low-noise amplifier. Another inductor is connected between another filter and an input end of the low-noise amplifier. Another switch is connected between a receive path and ground. The receive path links the common terminal and the input end of the low-noise amplifier to each other. Still another switch is connected between a receive path and ground. The receive path links the filter and the input end of the low-noise amplifier to each other. Still another inductor is connected between the receive path and the receive path.Type: GrantFiled: August 14, 2023Date of Patent: October 21, 2025Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Daisuke Watanabe
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Publication number: 20250301834Abstract: Provided are a semiconductor light emitting apparatus and a method for manufacturing the semiconductor light emitting apparatus, which result in high adhesion between a lead frame and sealing resin and high reliability. A resin frame is disposed on a first lead electrode and a second lead electrode disposed on an identical plane with a gap therebetween, thereby forming a housing. The upper surfaces of the first lead electrode and the second lead electrode form the bottom surface of a recess surrounded by the frame. A light emitting device is bonded onto the second lead electrode in the recess. A first sealing member contacts the bottom surface of the recess around the light emitting device and an inner wall surface of the frame. A second sealing member covers the light emitting device and the first sealing member, and fills the recess. Resin forming the frame extends into the gap between the first lead electrode and the second lead electrode to fill the gap.Type: ApplicationFiled: March 24, 2025Publication date: September 25, 2025Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Daisuke WATANABE, Yusuke YAMASHITA, Yuichi ITO, Kodai SHIINA, Yoshihiro KOBAYASHI
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Publication number: 20250301629Abstract: According to one embodiment, a semiconductor memory device includes a first capacitor including a first electrode, a second electrode, and a first capacitor insulating film provided between the first electrode and the second electrode, and a first transistor including a first oxide semiconductor layer electrically connected to the second electrode and extending in a first direction, a first gate electrode provided next to the first oxide semiconductor layer, and a third electrode electrically connected to the first oxide semiconductor layer and provided on the opposite side of the second electrode. The second electrode includes a first portion, a second portion provided between the first portion and the first oxide semiconductor layer, and a third portion provided between the second portion and the first oxide semiconductor layer.Type: ApplicationFiled: February 27, 2025Publication date: September 25, 2025Inventors: Akifumi GAWASE, Yusuke MIKI, Tomoki HARADA, Kazuhiro KATONO, Daisuke WATANABE, Yusuke MUTO, Shusaku UKAI
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Patent number: 12420505Abstract: In a method of manufacturing a pneumatic tire, vulcanization is performed using a mold having a side plate for forming a sidewall portion of the pneumatic tire and a sector for forming a tread portion of the pneumatic tire, and in which chamfered portions are formed respectively at edge portions of the side plate and the sector abutted against each other, to form a ridge extending along the chamfered portions in a tire circumferential direction at a dividing position between the side plate and the sector in the pneumatic tire vulcanized in the mold, and the ridge is cut by a cutter along the tire circumferential direction.Type: GrantFiled: December 11, 2019Date of Patent: September 23, 2025Assignee: The Yokohama Rubber Co., LTD.Inventor: Daisuke Watanabe
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Publication number: 20250287761Abstract: A light-emitting device includes an insulating substrate having one or more first cutouts and one or more second cutouts provided on opposite side surfaces thereof. First and second wiring electrodes, which are separated from each other, correspond respectively to the first and second cutouts. The first and second wiring electrodes each cover a region that extends over an edge of the corresponding cutout on an upper surface of the substrate and a region that extends over an edge the corresponding cutout on a lower surface of the substrate from an internal surface of the cutout. First and second resin films cover surfaces the first and second wiring electrodes in regions that extend over edges along the first and second cutouts in a top view. A light-emitting element is placed on the substrate to allow power to be supplied by the first wiring electrode and the second wiring electrode.Type: ApplicationFiled: April 10, 2023Publication date: September 11, 2025Applicant: STANLEY ELECTRIC CO., LTD.Inventors: Kenji TABUCHI, Daizo KAMBARA, Yuji SHIGEEDA, Daisuke WATANABE
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Publication number: 20250208724Abstract: Provided is an electronic pen including a tubular pen housing, a first position indication portion arranged on one end side of the pen housing in an axial direction, a second position indication portion arranged on another end side of the pen housing in the axial direction, and a knock cam mechanism portion driven by a load applied from the other end side in the axial direction. The electronic pen further includes an elastic member for the knock cam mechanism portion to push in and out a front end side of the first position indication portion from an opening of the pen housing when a pressure larger than a pressure applied to the front end side, located on the other end side in the axial direction, of the second position indication portion during use of the second position indication portion is applied to the other end side in the axial direction.Type: ApplicationFiled: March 7, 2025Publication date: June 26, 2025Inventor: Daisuke WATANABE
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Publication number: 20250199527Abstract: There is provided an information processing device to realize a rich motion expression of an autonomous mobile object by easier attitude control. The information processing device includes: a motion control unit that controls a motion of an autonomous mobile object, wherein the autonomous mobile object includes a wheel that can be stored inside a main body and that can be protruded to an outside of the main body, and the motion control unit keeps a standing state by making the wheel protruded to the outside of the main body and performs driving control of the wheel and attitude control of the autonomous mobile object in movement of the autonomous mobile object, and makes the autonomous mobile object remain still in a seated state during a stop thereof by storing the wheel inside the main body is provided.Type: ApplicationFiled: March 4, 2025Publication date: June 19, 2025Applicants: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Noriaki TAKAGI, Masahiro SHIMASE, Tomoyuki SONODA, Daisuke WATANABE, Kohei TAKADA
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Publication number: 20250131798Abstract: Provided is a program causing a computer to execute steps for: determining, when an in-game quest is played by a player, whether the quest is cleared successfully; executing lottery processing for determining a reward to be given to the player, based on a determination result; and giving the player a reward decided through the lottery processing. The program is characterized in that the step for executing lottery processing includes: executing first lottery processing on the basis of a first lottery rate, in the case where it is determined that the quest is cleared successfully; and executing second lottery processing under a more unfavorable condition to the player than that for the first lottery processing based on a play summary evaluation decided on the basis of a play summary of the player in the quest, in the case where it is determined that the quest is not cleared successfully.Type: ApplicationFiled: December 30, 2024Publication date: April 24, 2025Applicant: CYGAMES, INC.Inventors: Tetsuya Fukuhara, Eisuke Odoriba, Ryosuke Nishimura, Kentaro Sekiguchi, Daisuke Watanabe, Shigeki Fujimoto
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Patent number: 12275877Abstract: An adhesive tape with high high-load holding power, initial adhesive strength, and repeelability is provided. An adhesive layer of the adhesive tape contains filler particles and a triblock copolymer with a repeating unit represented by the following general formula (1): A, B, and C independently denote a repeating unit. A and C independently denote an alkyl methacrylate monomer unit and B denotes an alkyl acrylate monomer unit. p, q, and r independently denote the degree of polymerization of their monomer units respectively. A and C may be the same or may denote an alkyl methacrylate monomer unit with a different chemical structure, and * denotes a bonding arm to another atom. A relationship D50/T between an average particle size D50 of the filler particles and an average thickness T of the adhesive layer ranges from 0.05 to 1.0.Type: GrantFiled: July 20, 2022Date of Patent: April 15, 2025Assignee: DIC CorporationInventors: Daisuke Watanabe, Kota Suetsugu, Akira Yamakami, Yumi Kagiyama
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Patent number: 12253854Abstract: There is provided an information processing device to realize a rich motion expression of an autonomous mobile object by easier attitude control. The information processing device includes: a motion control unit that controls a motion of an autonomous mobile object, wherein the autonomous mobile object includes a wheel that can be stored inside a main body and that can be protruded to an outside of the main body, and the motion control unit keeps a standing state by making the wheel protruded to the outside of the main body and performs driving control of the wheel and attitude control of the autonomous mobile object in movement of the autonomous mobile object, and makes the autonomous mobile object remain still in a seated state during a stop thereof by storing the wheel inside the main body is provided.Type: GrantFiled: January 8, 2024Date of Patent: March 18, 2025Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.Inventors: Noriaki Takagi, Masahiro Shimase, Tomoyuki Sonoda, Daisuke Watanabe, Kohei Takada
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Publication number: 20250085335Abstract: A testing apparatus includes a driver and a test signal providing section. The driver is connected electrically to a device under test and arranged to provide a test signal to the device under test. The test signal providing section is arranged to provide the test signal to the driver. The driver is closer than the test signal providing section to the device under test. A bandwidth of communication between the driver and the test signal providing section is broader than a bandwidth of communication between the driver and the device under test.Type: ApplicationFiled: July 12, 2024Publication date: March 13, 2025Applicant: ADVANTEST CORPORATIONInventor: Daisuke WATANABE
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Patent number: 12234674Abstract: A first exemplary embodiment of the present invention is a door lock control apparatus (10) including an on-site image acquisition unit (11) that acquires an on-site image generated by a camera for capturing a site where a reserved vehicle is present, an on-site sensing unit (12) that senses that a reserving person is present on the site, based on the on-site image, and a release command output unit (13) that outputs, when it is sensed that the reserving person is present on the site, a command of releasing a door lock of the reserved vehicle.Type: GrantFiled: July 6, 2020Date of Patent: February 25, 2025Assignee: NEC CORPORATIONInventors: Tatsuki Akutsu, Atsushi Fukuzato, Daisuke Watanabe
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Publication number: 20250062724Abstract: An amplifier circuit includes a low-noise amplifier configured to amplify a radio-frequency signal, a switching circuit coupled between the low-noise amplifier and an antenna connection terminal, and a bias circuit configured to supply a direct-current bias voltage to the low-noise amplifier 11. The switching circuit includes a terminal coupled to the low-noise amplifier and a terminal coupled to the antenna connection terminal, and a transistor including a gate terminal and a p-type first substrate, configured to alternate the connection and disconnection between the terminals and in response to a voltage applied to the gate terminal. The bias circuit, the terminal, and the first substrate are coupled for direct-current conduction.Type: ApplicationFiled: November 1, 2024Publication date: February 20, 2025Inventors: Naoki MORIKAWA, Daisuke WATANABE
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Patent number: 12226962Abstract: A method for manufacturing a fuel cell separator includes heating a sheet, pressing the sheet using a first die, thereby forming the sheet so as to have a predetermined thickness, cooling, together with the first die, the sheet that has been formed so as to have the predetermined thickness, and pressing the sheet that has undergone the cooling using a second die, thereby forming a gas passage in the sheet. In the sheet, a content of a thermoplastic resin is greater than or equal to 20 weight percent and less than or equal to 30 weight percent and a content of the carbon material particles is greater than or equal to 70 weight percent and less than or equal to 80 weight percent. The heating the sheet includes heating the sheet to a temperature that is higher than a melting point of the thermoplastic resin.Type: GrantFiled: May 24, 2022Date of Patent: February 18, 2025Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, TAKAGI CHEMICALS, INC.Inventors: Tatsuya Nagata, Kazuyuki Hirata, Yuki Wakimoto, Noriaki Takagi, Masakuni Takagi, Yuusuke Nagatani, Daisuke Watanabe, Kazuo Matsuyama