Patents by Inventor Takashi Fukui

Takashi Fukui 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: 20240121780
    Abstract: An object is to provide a communication system in which there are no restrictions on a communicable area and it is not necessary to install communication software on a wireless device. A communication system according to the present invention is configured so that the functions of a wireless access point are separated into a front-end unit on a wireless terminal side and a back-end side on the Internet side, radio signal processing functions supporting a wireless scheme of the wireless terminal are deployed only on the back end, and only relatively simple processing functions such as E/O conversion are deployed on the front end near the wireless terminal 311.
    Type: Application
    Filed: October 13, 2020
    Publication date: April 11, 2024
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Ryota SHIINA, Tatsuya FUKUI, Satoshi NARIKAWA, Katsuya MINAMI, Satoshi IKEDA, Shunsuke SARUWATARI, Takashi WATANABE, Kazuhiko KINOSHITA
  • Publication number: 20240106289
    Abstract: A stator includes a cylindrical stator core having a plurality of slots, and a plurality of coils having segment conductors inserted through the plurality of slots and extending in axial direction, a coolant flow channel through which coolant flows is formed between outer circumferential surface of the segment conductor and inner circumferential surface of the slot, the outer circumferential surface of the segment conductor includes first flat surface facing radial direction, second flat surface facing circumferential direction, and a corner portion curved surface connecting the first flat surface and the second flat surface, the corner portion curved surface includes first curved surface continuous with the first flat surface and second curved surface continuous with the second flat surface, and when seen in cross-sectional view perpendicular to the axial direction, radius of curvature of the first curved surface is greater than radius of curvature of the second curved surface.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: Kentaro Fukui, Shinji Kato, Takashi Wakui, Noriyuki Yagi
  • Patent number: 11937360
    Abstract: A high frequency heating apparatus (1A) includes the following components: a first electrode (11) that is flat; a plurality of flat second electrodes (12) that are flat; a high-frequency power supply (20); a matching unit (30); a controller (40); and an electric field regulator (50). The second electrodes (12) are placed opposite to the first electrode (11). The high-frequency power supply (20) applies a high-frequency voltage to the first electrode (11). The matching unit (30) is placed between the first electrode (11) and the high-frequency power supply (20), and is impedance-matched with the high-frequency power supply (20). The controller (40) controls the high-frequency power supply (20). The electric field regulator (50) individually adjusts the electric field strengths in a plurality of regions located between first electrode (11) and the second electrodes (12). This aspect can reduce uneven heating.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: March 19, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takashi Uno, Daisuke Hosokawa, Fumitaka Ogasawara, Mikio Fukui, Koji Yoshino, Yoshiharu Oomori
  • Publication number: 20240073829
    Abstract: An RF energy radiation device of this disclosure comprises: an oscillator; a power amplifier; a radiation element; a detector; and a controller. The oscillator generates an RF signal. The power amplifier amplifies the RF signal to output RF power. The radiation element radiates the RF power. The detector detects progressive wave power. The controller performs an RF power output control using a closed-loop control for setting an output set value of the RF power by a closed-loop and an open-loop control for setting the output set value of the RF power by an open-loop. In a burst operation alternately switching between a period of outputting the RF power and a period of stopping the RF power, the controller changes the RF power output control from the closed-loop control to the open-loop control when a specified condition for change is satisfied during the period of stopping the RF power.
    Type: Application
    Filed: February 15, 2022
    Publication date: February 29, 2024
    Inventors: SHINJI TAKANO, TAKASHI UNO, MIKIO FUKUI, CHIKAKO HOSOKAWA
  • Publication number: 20230270632
    Abstract: A skin-attaching sheet including an attaching portion configured for attaching to skin. The attaching portion includes a color-changeable layer that changes color following exposure to ultraviolet rays, and the attaching portion has a color difference (?E*ab) in an L*a*b* color system between before exposure and 10 seconds after exposure of 5 or more and 300 or less in a standard exposure test in which the attaching portion is exposed to ultraviolet rays in a moist state.
    Type: Application
    Filed: September 29, 2021
    Publication date: August 31, 2023
    Applicant: Kao Corporation
    Inventors: Ryota SHIIBA, Miyuki SUDO, Takehiko TOJO, Takashi FUKUI
  • Patent number: 11565975
    Abstract: Provided is a dielectric ceramic composition comprising a main component of forsterite and calcium strontium titanate. A content ratio of forsterite in the main component is from 84.0 to 92.5 parts by mole, and a content ratio of calcium strontium titanate is from 7.5 to 16.0 parts by mole. (Sr+Ca)/Ti in the calcium strontium titanate is from 1.03 to 1.20 in terms of a molar ratio. With respect to a total of 100 parts by mass of the main component and a subcomponent except for Li-containing glass, from 2 to 10 parts by mass of Li-containing glass is added. The Li-containing glass includes Al2O3 in an amount of from 1% by mass to 10% by mass.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: January 31, 2023
    Assignee: TDK CORPORATION
    Inventors: Takashi Fukui, Masanori Abe, Kazunari Kimura, Kazusa Ohsugi, Fuga Sato
  • Publication number: 20220332131
    Abstract: Provided are an inkjet printing device and a printing method capable of grasping a position of a non-product image, such as a jetting state monitoring pattern, on a continuous medium. An inkjet printing device includes a medium transport mechanism that transports a continuous medium (12) in a medium transport direction, an inkjet head that prints a user image on the continuous medium, one or more processors, and one or more memories that are connected to the processors and store commands which are able to be executed by using the processors, in which the processor reads out the command from the memory and prints non-product image position information (304) including information on a position of a non-product image (302) printed on the continuous medium in the continuous medium at a position (12A) on a downstream side of a region in which the non-product image is printed in the medium transport direction.
    Type: Application
    Filed: July 1, 2022
    Publication date: October 20, 2022
    Applicant: FUJIFILM Corporation
    Inventors: Jun YAMANOBE, Takashi FUKUI
  • Publication number: 20220226212
    Abstract: [1] An external skin preparation for IR protection, an external skin preparation for heat insulation, an external skin preparation for photoaging prevention, an external preparation for skin temperature increase prevention, an external skin preparation for fatigue prevention and an external skin preparation for active oxygen production prevention, containing a tabular metal oxide (A) having a thickness of 30 to 360 nm, and [2] an external skin preparation containing a tabular metal oxide (A) having a thickness of 30 nm or more and 360 nm or less and an aspect ratio of 50 or more and 300 or less, and a nonvolatile oil (B) in a ratio by mass [(A)/(B)] of 0.05 to 5.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 21, 2022
    Applicant: KAO CORPORATION
    Inventors: Takashi FUKUI, Tomonari OKADA, Noriko TEJIMA, Keigo KAJIWARA
  • Publication number: 20220054376
    Abstract: The present invention relates to [1] an external skin preparation containing a tabular metal oxide (A) having a thickness of 30 to 360 nm and an aspect ratio of 50 to 300, and a UV absorbent (B) in a ratio [(A)/(B)] by mass of 0.1 to 5; [2] an external skin reparation containing the tabular metal oxide (A), a UV scattering agent (C) and a nonvolatile oil (D) in a ratio [(A)/(C)] by mass of 0.1 to 18; and [3] a method for protecting skin from IR rays and UV rays by applying the external skin preparation to skin.
    Type: Application
    Filed: December 27, 2019
    Publication date: February 24, 2022
    Applicant: KAO CORPORATION
    Inventors: Takashi FUKUI, Noriko TEJIMA
  • Publication number: 20210300825
    Abstract: Provided is a dielectric ceramic composition comprising a main component of forsterite and calcium strontium titanate. A content ratio of forsterite in the main component is from 84.0 to 92.5 parts by mole, and a content ratio of calcium strontium titanate is from 7.5 to 16.0 parts by mole. (Sr+Ca)/Ti in the calcium strontium titanate is from 1.03 to 1.20 in terms of a molar ratio. With respect to a total of 100 parts by mass of the main component and a subcomponent except for Li-containing glass, from 2 to 10 parts by mass of Li-containing glass is added. The Li-containing glass includes Al2O3 in an amount of from 1% by mass to 10% by mass.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 30, 2021
    Applicant: TDK CORPORATION
    Inventors: Takashi FUKUI, Masanori ABE, Kazunari KIMURA, Kazusa OHSUGI, Fuga SATO
  • Patent number: 11118076
    Abstract: Provided is a more versatile black marker composition which achieves excellent adhesion between a mark and an electronic component element body and excellent contrast of a mark regardless of the composition of the electronic component element body, the black marker composition containing borosilicate glass and a black oxide, in which a crystallization temperature of the borosilicate glass is less than 910° C., and an amount of Zn in terms of ZnO is 0.05% by mass or less based on 100% by mass of an inorganic solid content in terms of an oxide contained in the black marker composition.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 14, 2021
    Assignee: TDK CORPORATION
    Inventors: Takashi Fukui, Osamu Hirose, Masanori Abe, Kazunari Kimura, Hisashi Kobuke
  • Publication number: 20200308429
    Abstract: Provided is a more versatile black marker composition which achieves excellent adhesion between a mark and an electronic component element body and excellent contrast of a mark regardless of the composition of the electronic component element body, the black marker composition containing borosilicate glass and a black oxide, in which a crystallization temperature of the borosilicate glass is less than 910° C., and an amount of Zn in terms of ZnO is 0.05% by mass or less based on 100% by mass of an inorganic solid content in terms of an oxide contained in the black marker composition.
    Type: Application
    Filed: March 26, 2020
    Publication date: October 1, 2020
    Applicant: TDK CORPORATION
    Inventors: Takashi FUKUI, Osamu HIROSE, Masanori ABE, Kazunari KIMURA, Hisashi KOBUKE
  • Patent number: 10775536
    Abstract: A mirror with display device includes a transparent planar material; and a display device. The transparent planar material has a metallic thin film. A light-shielding part is formed in the transparent planar material so that the transparent planar material has a translucent part. A display part of the display device for displaying an image is bonded to the translucent part via an adhesive layer.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: September 15, 2020
    Assignee: AGC Inc.
    Inventors: Takashi Fukui, Ryuichi Shiraishi, Takahiko Akiyama
  • Publication number: 20200276836
    Abstract: Provided are a medium conveying device and an inkjet printer that can convey a medium stably. In a case where a paper P is conveyed along a plane in a conveying unit 40, a posture of the paper P is corrected by a posture correction unit 20, and then the paper P is delivered to the conveying unit 40 by a delivery unit 30. The delivery unit 30 holds a leading end portion of the paper P of which the posture is corrected by the posture correction unit 2 with a paper holding bar 31, and delivers the paper P to the conveying unit 40 by moving the paper holding bar 31 linearly along a conveying direction of the paper P by the conveying unit 40.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 3, 2020
    Applicant: FUJIFILM Corporation
    Inventors: Jun YAMANOBE, Takashi FUKUI, Koji FURUKAWA
  • Patent number: 10669207
    Abstract: A dielectric ceramic composition includes: Mg2SiO4 as main component; R-containing, Cu-containing, and B-containing compounds, and Li-containing glass, as sub-component. R is an alkaline earth metal. R-containing compound greater than or equal to 0.2 part by mass and less than or equal to 4.0 parts by mass, contained in terms of oxide, Cu-containing compound of greater than or equal to 0.5 part by mass and less than or equal to 3.0 parts by mass, contained in terms of oxide, and B-containing compound greater than or equal to 0.2 part by mass and less than or equal to 3.0 parts by mass, contained in terms of oxide, to 100 parts by mass of main component. Li-containing glass of greater than or equal to 2 parts by mass and less than or equal to 10 parts by mass contained to total a 100 parts by mass of main component, and sub-component excluding Li-containing glass.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: June 2, 2020
    Assignee: TDK CORPORATION
    Inventors: Takashi Fukui, Hisashi Kobuke, Atsushi Ishimoto, Masanori Abe
  • Patent number: 10568824
    Abstract: The present invention provides a skin cosmetic containing the following components (A), (B), (C), (D), (E), and (F): (A) 0.5 to 6 mass % of a linear saturated fatty acid having 12 to 22 of carbon atom, (B) 0.010 to 5 mass % of an organic base, (C) 0.010 to 1 mass % of an inorganic base, (D) 0.5 to 6 mass % of a linear saturated alcohol having 12 to 22 of carbon atom, (E) 0.05 to 9 mass % of a powder, and (F) water, wherein the component (D) comprises at least a linear saturated alcohol having 12 to 20 of carbon atom, and the mass ratio of the component (E) to the total amount of the components (A) and (D) [(A)+(D)] is (E)/[(A)+(D)]=from 0.01 to 5.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: February 25, 2020
    Assignee: Kao Corporation
    Inventors: Chihiro Ueyama, Tomokazu Yoshida, Takashi Fukui, Masanori Orita
  • Patent number: 10403498
    Abstract: The present invention pertains to a group III-V compound semiconductor nanowire able to be used in a group III-V compound semiconductor MOSFET (FET) operational at a small subthreshold (100 mV/dec or less). A side face of the group III-V compound semiconductor nanowire is a (?110) plane constituted of a very small (111) plane. The group III-V compound semiconductor nanowire has, e.g., a first layer having a (111)A plane as a side face thereof, and a second layer having a (111)B plane as a side face thereof. The first layer and the second layer are stacked alternatingly in the axial direction.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: September 3, 2019
    Assignees: NATIONAL UNIVERSITY CORPORATION HAKKAIDO UNIVERSITY, JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takashi Fukui, Katsuhiro Tomioka
  • Patent number: 10381489
    Abstract: The tunnel field effect transistor according to the present invention has: a channel; a source electrode connected directly or indirectly to one end of the channel; a drain electrode connected directly or indirectly to the other end of the channel; and a gate electrode for causing an electric field to act on the channel, generating a tunnel phenomenon at the source electrode-side joint part of the channel, and simultaneously generating a two-dimensional electron gas in the channel.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: August 13, 2019
    Assignees: National University Corporation Hokkaido University, Japan Science and Technology Agency
    Inventors: Takashi Fukui, Katsuhiro Tomioka
  • Publication number: 20190092692
    Abstract: A dielectric ceramic composition includes: Mg2SiO4 as main component; R-containing, Cu-containing, and B-containing compounds, and Li-containing glass, as sub-component. R is an alkali earth metal. R-containing compound greater than or equal to 0.2 part by mass and less than or equal to 4.0 parts by mass, contained in terms of oxide, Cu-containing compound of greater than or equal to 0.5 part by mass and less than or equal to 3.0 parts by mass, contained in terms of oxide, and B-containing compound greater than or equal to 0.2 part by mass and less than or equal to 3.0 parts by mass, contained in terms of oxide, to 100 parts by mass of main component. Li-containing glass of greater than or equal to 2 parts by mass and less than or equal to 10 parts by mass contained to total a 100 parts by mass of main component, and sub-component excluding Li-containing glass.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 28, 2019
    Applicant: TDK CORPORATION
    Inventors: Takashi FUKUI, Hisashi KOBUKE, Atsushi ISHIMOTO, Masanori ABE
  • Publication number: 20180294362
    Abstract: The tunnel field effect transistor according to the present invention has: a channel; a source electrode connected directly or indirectly to one end of the channel; a drain electrode connected directly or indirectly to the other end of the channel; and a gate electrode for causing an electric field to act on the channel, generating a tunnel phenomenon at the source electrode-side joint part of the channel, and simultaneously generating a two-dimensional electron gas in the channel.
    Type: Application
    Filed: September 27, 2016
    Publication date: October 11, 2018
    Inventors: Takashi FUKUI, Katsuhiro TOMIOKA