Patents by Inventor Keisuke Tada
Keisuke Tada 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: 20260011685Abstract: A semiconductor device includes a plurality of semiconductor modules. Each of the plurality of semiconductor modules includes: a base plate having a first surface and a second surface, the first surface being exposed to the outside of the semiconductor module, the second surface being on a side opposite to the first surface; an insulated substrate with a circuit pattern provided thereon; a semiconductor chip bonded to the circuit pattern; a sealer that seals the insulated substrate and the semiconductor chip; and a first main electrode and a second main electrode drawn out of the sealer in a direction opposite to a direction from the sealer toward the base plate. The semiconductor module has a planar shape with four corners, and has a rotationally symmetric shape.Type: ApplicationFiled: June 14, 2023Publication date: January 8, 2026Applicant: Mitsubishi Electric CorporationInventors: Yoshimasa TAKAKU, Keisuke TADA, Satoru KOZUKA
-
Patent number: 12228881Abstract: Yellow toner with excellent cleanability, transferability and device contamination resistance is provided. When intensity of spectrum at wavenumber ?, at which total intensity of Raman spectrums of toner particles from 950 cm?1 through 3,250 cm?1 in Raman spectroscopy of toner is maximum, is normalized to 1, and distribution is generated for ?300 particles regarding LC calculated by [LC (%)=CH5 rate (%)?CHc rate (%)] based on CHc rate (%) defined as [(Inc?Iave)/Iave]×100 and CHs rate (%) defined as [(Ins?Iave)/Iave]×100 where In and Ins represent integrated intensities of spectrums of center and surface portions of each particle from 2,750 cm?1 through 3,250 cm?1, and Iave represents average of Inc and Ins of all particles, percentage by number of particles having LC deviating from LC distribution median by absolute value of ?25.0; is ?1.0% by number and ?25.0% by number.Type: GrantFiled: December 12, 2023Date of Patent: February 18, 2025Assignee: RICOH COMPANY, LTD.Inventors: Shoki Matsuda, Keisuke Tada, Yasuyuki Sanui
-
Patent number: 12196641Abstract: A vehicle inspection device for an inspection implemented with a tire of a vehicle idling includes a tire supporter. The tire supporter includes rollers structured to allow the tire to idle; a housing supporting the rollers so as to allow the rollers to rotate; a stopper contained in the housing and structured to move up and down and butt into the tire disposed on the rollers; and a link mechanism structured to elevate the stopper. The vehicle inspection device is structured to be disposed on a plane that allows the vehicle to run thereon.Type: GrantFiled: January 11, 2022Date of Patent: January 14, 2025Assignee: MEIDENSHA CORPORATIONInventors: Toshimichi Takahashi, Keisuke Tada, Morio Onai
-
Patent number: 12032332Abstract: A magenta toner is provided. The magenta toner comprises toner particles each comprising a binder resin and a colorant. From 1.0% to 25.0% by number of the toner particles have a CH rate of 25.0% or more in absolute value. The CH rate is calculated from the following formula (1): CH rate(%)=[(In?Iave)/Iave]×100??Formula (1) where, in a Raman spectrum of each toner particle, In represents an integrated intensity within a wavenumber region of from 2,750 to 3,250 cm?1 when an intensity at a wavenumber ? within a wavenumber region of from 1,200 to 3,250 cm?1 is s normalized to 1, where a total intensity of all the toner particles is maximum at the wavenumber ?; and Iave represents an average of the In.Type: GrantFiled: February 12, 2021Date of Patent: July 9, 2024Assignee: Ricoh Company, Ltd.Inventors: Hiyori Fujino, Keisuke Tada, Shoki Matsuda, Fumihiko Chimoto, Takashi Okano, Ayumi Satoh
-
Publication number: 20240210847Abstract: Yellow toner with excellent cleanability, transferability and device contamination resistance is provided. When intensity of spectrum at wavenumber ?, at which total intensity of Raman spectrums of toner particles from 950 cm?1 through 3,250 cm?1 in Raman spectroscopy of toner is maximum, is normalized to 1, and distribution is generated for ?300 particles regarding LC calculated by [LC (%)=CH5 rate (%)?CHc rate (%)] based on CHc rate (%) defined as [(Inc?Iave)/Iave]×100 and CHs rate (%) defined as [(Ins?Iave)/Iave]×100 where In and Ins represent integrated intensities of spectrums of center and surface portions of each particle from 2,750 cm?1 through 3,250 cm?1, and Iave represents average of Inc and Ins of all particles, percentage by number of particles having LC deviating from LC distribution median by absolute value of ?25.0; is ?1.0% by number and ?25.0% by number.Type: ApplicationFiled: December 12, 2023Publication date: June 27, 2024Inventors: Shoki MATSUDA, Keisuke TADA, Yasuyuki SANUI
-
Publication number: 20240077387Abstract: A vehicle inspection device for an inspection implemented with a tire of a vehicle idling includes a tire supporter. The tire supporter includes rollers structured to allow the tire to idle; a housing supporting the rollers so as to allow the rollers to rotate; a stopper contained in the housing and structured to move up and down and butt into the tire disposed on the rollers; and a link mechanism structured to elevate the stopper. The vehicle inspection device is structured to be disposed on a plane that allows the vehicle to run thereon.Type: ApplicationFiled: January 11, 2022Publication date: March 7, 2024Applicant: MEIDENSHA CORPORATIONInventors: Toshimichi TAKAHASHI, Keisuke TADA, Morio ONAI
-
Patent number: 11841679Abstract: A cyan toner is provided. The cyan toner comprises toner particles each comprising a binder resin and a colorant. From 1.0% to 20.0% by number of the toner particles have a CH rate of 7.0% or more in absolute value. The CH rate is calculated from the following formula (1): CH rate (%)=[(In?Iave)/Iave]×100??Formula (1) where, in a Raman spectrum of each toner particle, In represents an integrated intensity within a wavenumber region of from 2,600 to 3,180 cm?1 when an intensity at a wavenumber ? within a wavenumber region of from 2,600 to 2,800 cm?1 is s normalized to 1, where a total intensity of all the toner particles is maximum at the wavenumber ?; and Iave represents an average of the In.Type: GrantFiled: June 2, 2021Date of Patent: December 12, 2023Assignee: Ricoh Company, Ltd.Inventors: Hiyori Fujino, Keisuke Tada, Shoki Matsuda, Fumihiko Chimoto, Ayumi Satoh
-
Patent number: 11276442Abstract: Apparatuses and methods for clock leveling in semiconductor memory are disclosed. In an example apparatus, a latency control circuit is configured to provide in first and second modes an active first control signal having a timing based on latency information and a system clock. A clock leveling control circuit is configured to provide in the first mode an active second control signal responsive to an active first control signal at a clock transition of a first clock and further configured to provide in the second mode clock leveling feedback responsive to the active first control signal at a transition of a second clock. A read clock circuit is configured to provide the multiphase clocks responsive to the active second control signal. A serializer circuit configured to serialize the data based on the multiphase clocks from the read clock circuit to provide the data in series.Type: GrantFiled: November 13, 2020Date of Patent: March 15, 2022Assignee: Micron Technology, Inc.Inventors: Koji Ito, Keisuke Tada, Mototada Sakashita
-
Patent number: 11239578Abstract: A connector includes a first housing and a second housing. The connector includes a terminal that is a first terminal disposed in a region opposite to the electronic device, of the second housing, and a terminal that is a second terminal disposed in the region opposite to the electronic device, of the second housing, and disposed adjacent to the first terminal. The connector includes a terminal that is a third terminal disposed in the region opposite to the electronic device, of the second housing, and disposed adjacent to the second terminal along an arrangement direction of the first terminal and the second terminal. The connector includes a first connecting conductor that electrically connects together the first terminal and the second terminal, and electrically connects the first terminal and the second terminal to a first device-side conductor provided in the electronic device.Type: GrantFiled: June 28, 2018Date of Patent: February 1, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Keisuke Tada, Yoshinao Tatei
-
Publication number: 20210397105Abstract: A cyan toner is provided. The cyan toner comprises toner particles each comprising a binder resin and a colorant. From 1.0% to 20.0% by number of the toner particles have a CH rate of 7.0% or more in absolute value. The CH rate is calculated from the following formula (1): CH rate (%)=[(In?Iave)/Iave]×100??Formula (1) where, in a Raman spectrum of each toner particle, In represents an integrated intensity within a wavenumber region of from 2,600 to 3,180 cm?1 when an intensity at a wavenumber ? within a wavenumber region of from 2,600 to 2,800 cm?1 is s normalized to 1, where a total intensity of all the toner particles is maximum at the wavenumber ?; and Iave represents an average of the In.Type: ApplicationFiled: June 2, 2021Publication date: December 23, 2021Inventors: Hiyori FUJINO, Keisuke TADA, Shoki MATSUDA, Fumihiko CHIMOTO, Ayumi SATOH
-
Publication number: 20210286279Abstract: A magenta toner is provided. The magenta toner comprises toner particles each comprising a binder resin and a colorant. From 1.0% to 25.0% by number of the toner particles have a CH rate of 25.0% or more in absolute value. The CH rate is calculated from the following formula (1): CH rate (%)=[(In?Iave)/Iave]×100??Formula (1) where, in a Raman spectrum of each toner particle, In represents an integrated intensity within a wavenumber region of from 2,750 to 3,250 cm?1 when an intensity at a wavenumber ? within a wavenumber region of from 1,200 to 3,250 cm?1 is s normalized to 1, where a total intensity of all the toner particles is maximum at the wavenumber ?; and Iave represents an average of the In.Type: ApplicationFiled: February 12, 2021Publication date: September 16, 2021Inventors: Hiyori FUJINO, Keisuke TADA, Shoki MATSUDA, Fumihiko CHIMOTO, Takashi OKANO, Ayumi SATOH
-
Publication number: 20210267080Abstract: To obtain a gas insulated switchgear which enables an improvement in maintainability. The gas insulated switchgear is characterized by including a main circuit device disposed inside a container in which an insulating gas is hermetically sealed; an operating mechanism disposed outside the container; a hermetic connecting shaft which transmits the drive force of the operating mechanism to the main circuit device; a first hermetic sealing portion disposed around the hermetic connecting shaft; and a second hermetic sealing portion which, having thereinside a hermetic sealing member, is disposed around the hermetic connecting shaft so as to be superimposed on the first hermetic sealing portion and also is provide in the atmosphere outside the container.Type: ApplicationFiled: October 9, 2018Publication date: August 26, 2021Applicant: Mitsubishi Electric CorporationInventors: Naoaki INOUE, Yuta NAKAYAMA, Keisuke TADA
-
Publication number: 20210257756Abstract: A connector includes a first housing and a second housing. The connector includes a terminal that is a first terminal disposed in a region opposite to the electronic device, of the second housing, and a terminal that is a second terminal disposed in the region opposite to the electronic device, of the second housing, and disposed adjacent to the first terminal. The connector includes a terminal that is a third terminal disposed in the region opposite to the electronic device, of the second housing, and disposed adjacent to the second terminal along an arrangement direction of the first terminal and the second terminal. The connector includes a first connecting conductor that electrically connects together the first terminal and the second terminal, and electrically connects the first terminal and the second terminal to a first device-side conductor provided in the electronic device.Type: ApplicationFiled: June 28, 2018Publication date: August 19, 2021Applicant: Mitsubishi Electric CorporationInventors: Keisuke TADA, Yoshinao TATEI
-
Publication number: 20210151087Abstract: Apparatuses and methods for clock leveling in semiconductor memory are disclosed. In an example apparatus, a latency control circuit is configured to provide in first and second modes an active first control signal having a timing based on latency information and a system clock. A clock leveling control circuit is configured to provide in the first mode an active second control signal responsive to an active first control signal at a clock transition of a first clock and further configured to provide in the second mode clock leveling feedback responsive to the active first control signal at a transition of a second clock. A read clock circuit is configured to provide the multiphase clocks responsive to the active second control signal. A serializer circuit configured to serialize the data based on the multiphase clocks from the read clock circuit to provide the data in series.Type: ApplicationFiled: November 13, 2020Publication date: May 20, 2021Applicant: MICRON TECHNOLOGY, INC.Inventors: Koji Ito, Keisuke Tada, Mototada Sakashita
-
Patent number: 10859934Abstract: A yellow toner is provided. The yellow toner comprises toner particles each comprising a binder resin and a colorant, and 1.0% to 15.0% by number of the toner particles have a CH rate of 25.0% or more in absolute value. Here, the CH rate is calculated from the following formula (1): CH rate (%)=[(In?Iave)/Iave]×100??Formula (1) where In represents an integrated intensity within a wavenumber region of from 2,750 to 3,250 cm?1 when an intensity at a wavenumber ? within a wavenumber region of from 950 to 3,250 cm?1 is normalized to 1 in a Raman spectrum of each toner particle; and Iave represents an average of the In.Type: GrantFiled: December 27, 2019Date of Patent: December 8, 2020Assignee: Ricoh Company, Ltd.Inventors: Hiyori Fujino, Shoki Matsuda, Fumihiko Chimoto, Keisuke Tada, Daisuke Misawa
-
Patent number: 10839876Abstract: Apparatuses and methods for clock leveling in semiconductor memory are disclosed. In an example apparatus, a latency control circuit is configured to provide in first and second modes an active first control signal having a timing based on latency information and a system clock. A clock leveling control circuit is configured to provide in the first mode an active second control signal responsive to an active first control signal at a clock transition of a first clock and further configured to provide in the second mode clock leveling feedback responsive to the active first control signal at a transition of a second clock. A read clock circuit is configured to provide the multiphase clocks responsive to the active second control signal. A serializer circuit configured to serialize the data based on the multiphase clocks from the read clock circuit to provide the data in series.Type: GrantFiled: November 15, 2019Date of Patent: November 17, 2020Assignee: Micron Technology, Inc.Inventors: Koji Ito, Keisuke Tada, Mototada Sakashita
-
Patent number: D1016031Type: GrantFiled: July 14, 2021Date of Patent: February 27, 2024Assignee: Mitsubishi Electric CorporationInventors: Hiroyuki Kato, Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada, Kenichi Oi, Masaaki Kadoyanagi, Toshio Nakayama, Shinichiro Ando, Akihiro Gonda
-
Patent number: D1016032Type: GrantFiled: July 23, 2021Date of Patent: February 27, 2024Assignee: Mitsubishi Electric CorporationInventors: Hiroyuki Kato, Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada, Kenichi Oi, Masaaki Kadoyanagi, Toshio Nakayama, Shinichiro Ando, Akihiro Gonda
-
Patent number: D1016033Type: GrantFiled: July 23, 2021Date of Patent: February 27, 2024Assignee: Mitsubishi Electric CorporationInventors: Hiroyuki Kato, Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada, Kenichi Oi, Masaaki Kadoyanagi, Toshio Nakayama, Shinichiro Ando, Akihiro Gonda
-
Patent number: D1127747Type: GrantFiled: August 2, 2023Date of Patent: May 26, 2026Assignee: Mitsubishi Electric CorporationInventors: Keisuke Tada, Satoru Kozuka, Yoshimasa Takaku