Patents by Inventor Yuji Nakajima

Yuji Nakajima 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: 20210403717
    Abstract: A heat-resistant silicone resin composition contains a silicone resin and a heat resistance improver. The heat resistance improver is an organic polycyclic aromatic compound having one or more secondary amino groups and one or more ketone groups in a ring structure. The organic polycyclic aromatic compound maybe, e.g., quinacridone (P.V. 19) represented by the following Chemical Formula 2. A silicone resin composite material of the present invention includes the heat-resistant silicone resin composition and at least one filler selected from the group consisting of an inorganic filler and an organic filler. The at least one filler is contained in the heat-resistant silicone resin composition. Thus, the silicone resin composition and the silicone resin composite material have high heat resistance.
    Type: Application
    Filed: September 8, 2021
    Publication date: December 30, 2021
    Inventors: Makoto IWAI, Katsuyuki SUZUMURA, Yuji NAKAJIMA
  • Publication number: 20210409289
    Abstract: The operator load is reduced while satisfying a service quality specification as far as possible. A handling procedure inquiry unit 121 acquires a handling procedure group including at least one handling procedure regarding a failure, a handling/recovery influence inquiry unit 122 acquires a degree of influence of performing, with respect to each handling procedure of the handling procedure group, the handling procedure, a handling procedure prioritization unit 123 selects the handling procedure to be performed based on whether or not a worker is needed and the degree of influence, a countermeasure selection unit 124 assigns the selected handling procedure to an automatic handling control unit 13, a planned maintenance control unit 14, or an immediate action control unit 15 that can perform the handling procedure.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 30, 2021
    Inventors: Kyoko YAMAGOE, Atsushi TAKADA, Motomu NAKAJIMA, Yuji SOEJIMA
  • Publication number: 20210399258
    Abstract: A light emitting apparatus (10) includes a substrate (100), an insulating layer (160), a light emitting element (102), a coating film (140), and a structure (150). The insulating layer (160) is formed over one surface of the substrate (100), and includes an opening (162). The light emitting element (102) is formed in the opening (162). The coating film (140) is formed over the one surface of the substrate (100), and covers a portion of the light emitting element (102), the insulating layer (160), and the one surface of the substrate (100). The coating film (140) does not cover another portion of the substrate (100) (for example, a portion of an end portion: hereinafter, referred to as a first portion). The structure (150) is located between the first portion of the substrate (100) and the insulating layer (160). The coating film (140) also covers the insulating layer (160).
    Type: Application
    Filed: March 12, 2021
    Publication date: December 23, 2021
    Inventors: Koji FUJITA, Shinsuke TANAKA, Yuji SAITO, Shinji NAKAJIMA
  • Patent number: 11206729
    Abstract: Provided is a highly reliable power circuit device. The power circuit device includes a printed substrate, a power circuit, and a housing. The power circuit is formed on the printed substrate. The housing is connected with the printed substrate. The power circuit includes secondary-side switching elements, at least one smoothing choke coil, and smoothing capacitors. Portions of a smoothing choke coil core serving as a core of the smoothing choke coil are inserted in opening portions formed in the printed substrate. A winding of the smoothing choke coil is formed on the printed substrate. The smoothing choke coil is located between a region C in which the smoothing capacitors are arranged and regions A and B serving as a second region in which primary-side switching elements and the secondary-side switching elements serving as electric elements are arranged.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: December 21, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shota Sato, Koji Nakajima, Takashi Kumagai, Yuji Shirakata
  • Publication number: 20210380610
    Abstract: The present invention provides a compound represented by formula (I) [wherein: Q represents a group represented by Q1 or a group represented by Q2; Z represents an oxygen atom or the like; A2, A3, and A6 each represent a nitrogen atom or the like; A4 represents CR1a or the like; A5 represents a nitrogen atom or the like; A7 represents NR6g or the like; G1, G2, G3, and G4 each represent a nitrogen atom or the like; R1a represents a C1-C6 chain hydrocarbon group substituted with one or more substituent(s) selected from the group consisting of a cyano group and a halogen atom, or the like; R2 represents a C1-C6 alkyl group optionally substituted with one or more halogen atom(s), or the like; and n represents 0, 1, or 2] or an N-oxide thereof having an excellent control effect on a harmful arthropod, and a composition for controlling a harmful arthropod comprising said compound, and a method for controlling a harmful arthropod which comprises applying said compound.
    Type: Application
    Filed: February 18, 2020
    Publication date: December 9, 2021
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masayuki TASHIRO, Ayaka TANAKA, Yuji NAKAJIMA
  • Publication number: 20210347757
    Abstract: A compound represented by formula (I) or an N-oxide compound thereof is provided with excellent control efficacies against harmful arthropods, wherein A1 represents a nitrogen atom or a CR4; R4 represents a hydrogen atom, a OR27, a NR27R28, a cyano group, a nitro group, or a halogen atom; hereinafter referred to as “Het”, represents Het-1, Het-2, Het-3, or Het-4: wherein #1 represents the binding position of Het and T, and #2 represents the binding position of Het and T represents T-1, T-2, T-3, T-4, T-5, T-6, or T-7: R1 represents a C1-C10 chain hydrocarbon group having one or more halogen atoms or the like; and R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like.
    Type: Application
    Filed: July 23, 2021
    Publication date: November 11, 2021
    Inventors: Takamasa TANABE, Yoshihiko NOKURA, Kohei ORIMOTO, Yuji NAKAJIMA
  • Publication number: 20210325435
    Abstract: An inspection device includes a reference signal output section, a noise removal section, and an electrical characteristic measurement section. The reference signal output section is connected to an external power supply device in electrical parallel with a semiconductor sample, and outputs a reference signal according to the output of the external power supply device. The noise removal section outputs a noise removal signal obtained by removing a noise component of the output of the external power supply device from the current signal output from the semiconductor sample based on the reference signal. The electrical characteristic measurement section measures the electrical characteristic of the semiconductor sample based on the noise removal signal. The inspection device measures the electrical characteristic of the semiconductor sample to which a voltage is being applied by the external power supply device and which is being irradiated and scanned with light.
    Type: Application
    Filed: June 5, 2019
    Publication date: October 21, 2021
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Yoshitaka IWAKI, Yuji NAKAJIMA, Toshiki YAMADA
  • Patent number: 11149027
    Abstract: Provided is a compound of formula (I) or an N-oxide thereof, wherein Het1 represents Het1-1, Het1-2, Het1-3, Het1-4 or Het1-5, and the remaining variable groups are as defined in the specification. The compound of formula (I) or N-oxide compound thereof has an excellent control effect against arthropod pests.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: October 19, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Takamasa Tanabe, Ryota Maehata, Yuji Nakajima
  • Patent number: 11124480
    Abstract: A compound of formula (I), or an N-oxide thereof is provided. In the compound of formula (I), Het1 represents Het1-1, Het1-2, Het1-3, Het1-4, Het1-5, Het1-6, Het1-7, Het1-8, or Het1-9, and the remaining variable groups are as defined in the specification. The compound of formula (I), or N-oxide thereof has a superior effect in controlling arthropod pests.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: September 21, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Takamasa Tanabe, Yoshihiko Nokura, Yuji Nakajima
  • Patent number: 11124492
    Abstract: A compound represented by formula (I) or an N-oxide compound thereof is provided with excellent control efficacies against harmful arthropods, wherein A1 represents a nitrogen atom or a CR4; R4 represents a hydrogen atom, a OR27, a NR27R28, a cyano group, a nitro group, or a halogen atom; hereinafter referred to as “Het”, represents Het-1, Het-2, Het-3, or Het-4: wherein #1 represents the binding position of Het and T, and #2 represents the binding position of Het and T represents T-1, T-2, T-3, T-4, T-5, T-6, or T-7: R1 represents a C1-C10 chain hydrocarbon group having one or more halogen atoms or the like; and R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: September 21, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takamasa Tanabe, Yoshihiko Nokura, Kohei Orimoto, Yuji Nakajima
  • Publication number: 20210261845
    Abstract: A heat-resistant thermally conductive composition contains a matrix resin and thermally conductive particles, and contains a benzimidazolone compound as a heat resistance improver. Preferably, the benzimidazolone compound is a benzimidazolone pigment and is added in an amount of 0.001 to 5 parts by mass with respect to 100 parts by mass of the heat-resistant thermally conductive composition. Preferably, the matrix resin component is a silicone polymer. Preferably, the heat-resistant thermally conductive composition has an Asker C hardness of 70 or less after curing. With these, provided are a heat-resistant thermally conductive composition and a heat-resistant thermally conductive sheet that use the heat resistance improver containing no metal atom and that are less likely to become hard at high temperature.
    Type: Application
    Filed: March 2, 2020
    Publication date: August 26, 2021
    Inventors: Yuji NAKAJIMA, Katsuyuki SUZUMURA
  • Publication number: 20210230137
    Abstract: Provided is a compound represented by formula (I): or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula (I) and an inert carrier. The compound represented by formula (I) and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 29, 2021
    Inventors: Kohei ORIMOTO, Yoshihiko NOKURA, Yuji NAKAJIMA, Takamasa TANABE, Takahiro KIMURA
  • Patent number: 11001567
    Abstract: Provided is a compound represented by formula (I): or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula (I) and an inert carrier. The compound represented by formula (I) and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 11, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe, Takahiro Kimura
  • Publication number: 20210084903
    Abstract: The present invention provides a compound substituted with an excellent control effect against a harmful arthropod, which is represented by formula (I) Het-Q??(I) wherein Q represents a group represented by Q1, etc., Het represents a group represented by Het1, etc., R2 represents a C1-C6 alkyl group, etc., G1 represents a nitrogen atom or CR3a, G2 represents a nitrogen atom or CR3b, G3 represents a nitrogen atom or CR3c, G4 represents a nitrogen atom or CR3d, R3a, R3b, R3c, and R3d are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, etc., n represents 0, 1, or 2, T represents a C1-C10 chain hydrocarbon group substituted with one or more halogen atoms, etc., A2 represents a nitrogen atom or CR4a, A3 represents a nitrogen atom or CR4b, R4a and R4b are identical to or different from each other and represent a C1-C6 chain hydrocarbon group, W1 represents an oxygen atom, etc., and R6 represents a C1-C6 chain hydrocarbon group, etc.
    Type: Application
    Filed: December 21, 2018
    Publication date: March 25, 2021
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei ORIMOTO, Yuji NAKAJIMA, Risa KONO, Ryota MAEHATA, Masayuki TASHIRO
  • Patent number: 10943215
    Abstract: An equipment element repair management method for managing a repair operation of an equipment element that is attached to manufacturing equipment for manufacturing a product includes: performing a maintenance operation for the equipment element; determining whether or not a state of the equipment element after the maintenance operation is more improved than a predetermined state; transporting the equipment element of which the state is not more improved than the predetermined state to a repairer for performing the repair operation for the equipment element in a case where the state of the equipment element is not more improved than the predetermined state; and performing the repair operation of the transported equipment element in the repairer.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 9, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hirofumi Koga, Yuji Nakajima, Hitoshi Komatsu, Kazuyuki Yoshidomi, Manabu Ohuchi, Noritada Kawamoto
  • Patent number: 10784844
    Abstract: A fractional frequency divider comprises: a fractional frequency divider circuit configured to, by using an integer frequency division signal obtained by dividing an input signal by an integer frequency division ratio, generate a fractional frequency division signal into which the input signal is divided by a fraction frequency division ratio; a latch circuit configured to capture a frequency control signal representing a specified fraction frequency division ratio in synchronization with the fractional frequency division signal; and a control circuit configured to generate an integer control signal for setting an integer frequency division ratio corresponding to a specified fraction frequency division ratio in synchronization with an integer frequency division signal, based on a captured frequency control signal. The fractional frequency divider circuit updates the integer frequency division ratio by referring to the integer control signal in synchronization with the input signal.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: September 22, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yuji Nakajima
  • Publication number: 20200266806
    Abstract: A fractional frequency divider comprises: a fractional frequency divider circuit configured to, by using an integer frequency division signal obtained by dividing an input signal by an integer frequency division ratio, generate a fractional frequency division signal into which the input signal is divided by a fraction frequency division ratio; a latch circuit configured to capture a frequency control signal representing a specified fraction frequency division ratio in synchronization with the fractional frequency division signal; and a control circuit configured to generate an integer control signal for setting an integer frequency division ratio corresponding to a specified fraction frequency division ratio in synchronization with an integer frequency division signal, based on a captured frequency control signal. The fractional frequency divider circuit updates the integer frequency division ratio by referring to the integer control signal in synchronization with the input signal.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 20, 2020
    Inventor: Yuji Nakajima
  • Publication number: 20200239418
    Abstract: A compound of formula (I), or an N-oxide thereof is provided. In the compound of formula (I), Het1 represents Het1-1, Het1-2, Het1-3, Het1-4, Het1-5, Het1-6, Het1-7, Het1-8, or Het1-9, and the remaining variable groups are as defined in the specification. The compound of formula (I), or N-oxide thereof has a superior effect in controlling arthropod pests.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Inventors: Kohei ORIMOTO, Takamasa TANABE, Yoshihiko NOKURA, Yuji NAKAJIMA
  • Patent number: 10709133
    Abstract: A condensed heterocyclic compound represented by formula (II), in which Q represents a group represented by formula Q-1 or a group represented by formula Q-2, has an excellent control effect on arthropod pests (wherein, Z represents a nitrogen atom or CX2, X1 and X2 each independently represent a hydrogen atom, a C1-C6 chain hydrocarbon group optionally having one or more substituent selected from group B, a phenyl group optionally having one or more substituent selected from group C, or the like, A1 represents NH, NCH3, or the like, A2 represents a nitrogen atom or CH, A3 represents a nitrogen atom or CR4, R1 represents a C1-C5 perfluoroalkyl group or the like, and n, p, q, and r each independently represent 0, 1, or 2).
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 14, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka Tanaka, Daisuke Oohira, Takayuki Shioda, Yuji Nakajima
  • Patent number: 10686965
    Abstract: Provided is technology that improves user convenience. A scanning system includes a scanner that generates scanning data by scanning a document, and a management device that connects to the scanner, and processes the scanning data based on settings corresponding to a user authenticated by a first user authentication when the scanner executes a first user authentication process. The scanning system executes a first process of scanning a document without first user authentication by the scanner, and storing the generated scanning data in storage; a second process of, when second user authentication is executed, identifying the scanning data to process from the scanning data stored in the storage; and a third process of processing the scanning data to process based on settings related to the user authenticated by the second user authentication.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 16, 2020
    Assignee: Seiko Epson Corporation
    Inventor: Yuji Nakajima