Patents by Inventor Jun Hayakawa

Jun Hayakawa 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).

  • Patent number: 10680049
    Abstract: The present invention provides a TFT that has a channel length particularly longer than that of an existing one, specifically, several tens to several hundreds times longer than that of the existing one, and thereby allowing turning to an on-state at a gate voltage particularly higher than the existing one and driving, and allowing having a low channel conductance gd. According to the present invention, not only the simple dispersion of on-current but also the normalized dispersion thereof can be reduced, and other than the reduction of the dispersion between the individual TFTs, the dispersion of the OLEDs themselves and the dispersion due to the deterioration of the OLED can be reduced.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: June 9, 2020
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Makoto Udagawa, Masahiko Hayakawa, Jun Koyama, Mitsuaki Osame, Aya Anzai
  • Publication number: 20190389189
    Abstract: An object is to provide a laminate having excellent lamination strength that includes a polyester film having a furandicarboxylate unit and a heat-sealable resin layer, and to provide a packaging bag including the same. A laminate including a polyester film and a heat-sealable resin layer, wherein the polyester film is a biaxially oriented polyester film containing a polyethylene furandicarboxylate resin composed of a furandicarboxylic acid and ethylene glycol, a plane orientation coefficient ?P of the film is 0.005 or more and 0.200 or less, a thickness of the film is 1 ?m or more and 300 ?m or less, a heat shrinkage rate of the film is 10% or less when heated at 150° C. for 30 minutes, and lamination strength of the laminate is 2.0 N/15 mm or more.
    Type: Application
    Filed: February 28, 2018
    Publication date: December 26, 2019
    Applicants: TOYOBO CO., LTD., SYNVINA C.V.
    Inventors: Shota HAYAKAWA, Yukihiro NUMATA, Katsuya ITO, Jun INAGAKI, Jesper Gabriel VAN BERKEL
  • Patent number: 10461140
    Abstract: The present invention provides a TFT that has a channel length particularly longer than that of an existing one, specifically, several tens to several hundreds times longer than that of the existing one, and thereby allowing turning to an on-state at a gate voltage particularly higher than the existing one and driving, and allowing having a low channel conductance gd. According to the present invention, not only the simple dispersion of on-current but also the normalized dispersion thereof can be reduced, and other than the reduction of the dispersion between the individual TFTs, the dispersion of the OLEDs themselves and the dispersion due to the deterioration of the OLED can be reduced.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: October 29, 2019
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Makoto Udagawa, Masahiko Hayakawa, Jun Koyama, Mitsuaki Osame, Aya Anzai
  • Patent number: 10454012
    Abstract: The present invention aims at providing a thermoelectric conversion module with low toxicity, which exhibits conversion efficiency equivalent to that of BiTe. The thermoelectric conversion module of the present invention employs a full Heusler alloy as the material for forming the P-type thermoelectric conversion unit and the N-type thermoelectric conversion unit. The material for forming the N-type thermoelectric conversion unit contains at least any one of Fe, Ti, and Si and Sn.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: October 22, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Akinori Nishide, Yosuke Kurosaki, Jun Hayakawa, Shin Yabuuchi, Hiroyuki Yamamoto
  • Patent number: 10446026
    Abstract: An on-vehicle device comprises an image data acquisition unit that acquires image data obtained by photographing a road from a vehicle, an object detection unit that detects an object included in an image of the road, a location detection unit that detects a location of the vehicle, an image data transmission unit that, in the case where the object is detected by the object detection unit, transmits to an external device image data including the object and location information of the vehicle at the time of detecting the object, and an previously-notifying information transmission unit that transmits to another vehicle previously-notifying abnormality information including the location information of the vehicle at the time of detecting the object and previously notifying abnormality on the road.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: October 15, 2019
    Assignee: Sumitomo Electric Industries, Inc.
    Inventors: Jun Hayakawa, Akira Suwa, Susumu Takeshima
  • Publication number: 20190298034
    Abstract: Provided is a cosmetic applicator having an applying part at the tip end and a container containing liquid cosmetic to be applied through the applying part. A tip-most portion of the applying part is disposed at a position deviated from an axis of the applying part and an angle ? between a line perpendicular to the axis and a side ridge line at applying part end ranges from 10° to 60°, a circular flange is formed at a rear end of the applying part, a projecting length of the applying part from a front barrel ranges from 5 to 8 mm, a ratio of a major and minor axis Y, X of an opening is Y:X=1.3 to 2:1, and when A and B respectively denote an applied area at deformation load of 0.01 N and that at 0.1 N, A<B<3A is satisfied.
    Type: Application
    Filed: March 26, 2019
    Publication date: October 3, 2019
    Applicant: MITSUBISHI PENCIL COMPANY, LIMITED
    Inventors: Hitoshi Nakamura, Seiichi Takigawa, Takayuki Hayakawa, Jun Nakada
  • Patent number: 10431722
    Abstract: A light emitting element includes: a semiconductor stack structure that includes a light emitting part, and a light receiving part that receives light propagating in a lateral direction through a semiconductor layer from the light emitting part, wherein the light emitting part and the light receiving part share a quantum layer; and a light reflection layer that covers ? or more of a lateral surface of the quantum layer in the light receiving part.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: October 1, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Junichiro Hayakawa, Akemi Murakami, Takashi Kondo, Naoki Jogan, Jun Sakurai
  • Publication number: 20190289385
    Abstract: An acoustic device includes a member which divides an ear canal of a user and an external space when being attached to an ear or the ear canal of the user, a memory that stores instructions, and a processor that executes the instructions. The instructions cause the processor to perform, acquiring a sound signal indicating a sound, applying a filter processing to the acquired sound signal, the filter processing being changed in accordance with a predetermined condition, and radiating the sound indicated by the sound signal applied with the filter processing to the ear canal.
    Type: Application
    Filed: June 5, 2019
    Publication date: September 19, 2019
    Inventors: Naoki YASURAOKA, Yukio TADA, Jun INOUE, Jun USUI, Mitsuki ARITA, Nariyasu HAYAKAWA, Miho KYOYA, Kazuki TAKANO, Yasuhiko ASAHI
  • Publication number: 20190236957
    Abstract: Provided is a communication apparatus installed in a vehicle, the communication apparatus including: an acquisition unit configured to acquire, via a network installed in the vehicle, a plurality of types of status information each indicating a status of the vehicle; an information creation unit configured to create, on the basis of each piece of the status information acquired by the acquisition unit, feature information having a data amount smaller than a total of data amounts of the respective pieces of the status information, the feature information including a feature amount of a traveling status of the vehicle; and a transmission unit configured to transmit vehicle information based on the feature information created by the information creation unit, to another communication apparatus.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 1, 2019
    Inventors: Jun Hayakawa, Akira Suwa, Susumu Takeshima
  • Publication number: 20190221627
    Abstract: The present invention provides a TFT that has a channel length particularly longer than that of an existing one, specifically, several tens to several hundreds times longer than that of the existing one, and thereby allowing turning to an on-state at a gate voltage particularly higher than the existing one and driving, and allowing having a low channel conductance gd. According to the present invention, not only the simple dispersion of on-current but also the normalized dispersion thereof can be reduced, and other than the reduction of the dispersion between the individual TFTs, the dispersion of the OLEDs themselves and the dispersion due to the deterioration of the OLED can be reduced.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 18, 2019
    Inventors: Makoto Udagawa, Masahiko Hayakawa, Jun Koyama, Mitsuaki Osame, Aya Anzai
  • Publication number: 20190221628
    Abstract: The present invention provides a TFT that has a channel length particularly longer than that of an existing one, specifically, several tens to several hundreds times longer than that of the existing one, and thereby allowing turning to an on-state at a gate voltage particularly higher than the existing one and driving, and allowing having a low channel conductance gd. According to the present invention, not only the simple dispersion of on-current but also the normalized dispersion thereof can be reduced, and other than the reduction of the dispersion between the individual TFTs, the dispersion of the OLEDs themselves and the dispersion due to the deterioration of the OLED can be reduced.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 18, 2019
    Inventors: Makoto Udagawa, Masahiko Hayakawa, Jun Koyama, Mitsuaki Osame, Aya Anzai
  • Patent number: 10348059
    Abstract: A light emitting element array includes plural semiconductor stacking structures and a light screening portion. The plural semiconductor stacking structures each include a light emitting portion and a light receiving portion that receives light propagated in a lateral direction via a semiconductor layer from the light emitting portion. The light screening portion is provided between the plural semiconductor stacking structures to screen light directed from the light emitting portion of one of the semiconductor stacking structures to the light receiving portion of another semiconductor stacking structure.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: July 9, 2019
    Assignee: FUJI XEROX CO., LTD.
    Inventors: Junichiro Hayakawa, Akemi Murakami, Takashi Kondo, Naoki Jogan, Jun Sakurai
  • Publication number: 20190043274
    Abstract: An on-vehicle device comprises an image data acquisition unit that acquires image data obtained by photographing a road from a vehicle, an object detection unit that detects an object included in an image of the road, a location detection unit that detects a location of the vehicle, an image data transmission unit that, in the case where the object is detected by the object detection unit, transmits to an external device image data including the object and location information of the vehicle at the time of detecting the object, and an previously-notifying information transmission unit that transmits to another vehicle previously-notifying abnormality information including the location information of the vehicle at the time of detecting the object and previously notifying abnormality on the road.
    Type: Application
    Filed: January 30, 2017
    Publication date: February 7, 2019
    Applicant: Sumitomo Electric Industries, Ltd.
    Inventors: Jun Hayakawa, Akira Suwa, Susumu Takeshima
  • Patent number: 10177296
    Abstract: Provided is a thermoelectric conversion element having a greater Seebeck coefficient (S) than the conventional ones. In a thermoelectric conversion element: a nonmagnetic Heusler alloy film (10), a ferromagnetic Heusler alloy film (11) and a nonmagnetic layer (12) are stacked in the named order; a pair of electrodes (23, 24) are disposed for deriving, in accordance with a temperature gradient occurring in parallel to the direction of magnetization (41) of the ferromagnetic Heusler alloy film, an electromotive force occurring perpendicularly to the direction of magnetization of the ferromagnetic Heusler alloy film; a pair of electrodes (21, 22) are disposed for deriving an electromotive force occurring in parallel to the direction of magnetization of the ferromagnetic Heusler alloy film; and the electromotive forces occurring due to an ordinary Seebeck effect and a spin Seebeck effect are simultaneously derived.
    Type: Grant
    Filed: September 5, 2011
    Date of Patent: January 8, 2019
    Assignee: HITACHI, LTD.
    Inventors: Jun Hayakawa, Yosuke Kurosaki
  • Publication number: 20180294394
    Abstract: There is provided a thermoelectric conversion material made of a full-Heusler alloy and capable of enhancing figure of merit. In order to solve the above problem, the thermoelectric conversion material is made of the full-Heusler alloy represented by the following composition formula: (Fe1-xM1x)2+?(Ti1-yM2y)1+?(A1-zM3z)1+?. A composition in a ternary phase diagram of Fe—Ti-A is inside a hexagon having points (50, 37, 13), (45, 30, 25), (39.5, 25, 35.5), (50, 14, 36), (54, 21, 25), and (55.5, 25, 19.5) as apexes. Further, an amount of change ?VEC of an average valence electron number per atom VEC in the case of x=y=z=0 satisfies a relation 0<|?VEC|?0.2 or 0.2<|?VEC|?0.3.
    Type: Application
    Filed: April 19, 2016
    Publication date: October 11, 2018
    Inventors: Akinori NISHIDE, Naoto FUKATANI, Jun HAYAKAWA, Shin YABUCHI, Yosuke KUROSAKI
  • Publication number: 20180262886
    Abstract: A communication device mounted on a vehicle includes a plurality of communication units that are different in width of a communicable range, a determination unit that determines a running state of a vehicle, a selection unit that selects at least one of the plurality of communication units according to a determination result from the determination unit, and a stop unit that stops operation of the communication unit selected by the selection unit.
    Type: Application
    Filed: August 25, 2016
    Publication date: September 13, 2018
    Inventor: Jun Hayakawa
  • Patent number: 10043963
    Abstract: In order to provide a thermoelectric conversion element which has a high Seebeck coefficient, a low thermal conductivity, and a high performance, even if the material system that has a low environmental load and can reduce the cost is used, the thermoelectric conversion element in which lattice points are classified into two or more kinds (A site and B site), lattices of which the kinds are different are connected to each other, the numbers of lattices of which the kinds are different are different (A site: 2, and B site: 1), and a lattice structure is configured by arranging nanoparticles or semiconductor quantum dots, includes areas of which conductivity types are different.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: August 7, 2018
    Assignee: HITACHI, LTD.
    Inventors: Shin Yabuuchi, Jun Hayakawa, Yosuke Kurosaki, Akinori Nishide, Yuji Suwa
  • Publication number: 20170069811
    Abstract: The present invention provides a thermoelectric conversion material that has low thermal conductivity and that is stable at a high temperature, and a thermoelectric conversion module using the same. The thermoelectric conversion material includes a granular base material including a semiconductor, a fine particle with a guest material distributed in the granular base material, and a binder with the guest material on a grain boundary of the granular base material. An amount of the binder is equal to or smaller than an amount of the fine particle, an amount of the granular base material is larger than a total amount of the binder and the fine particle, and the semiconductor and the guest material are in an isolated state not forming a compound by a eutectic reaction, a eutectoid reaction, a peritectic reaction, a peritectoid reaction, a monotectic reaction, or a segregation reaction.
    Type: Application
    Filed: August 31, 2016
    Publication date: March 9, 2017
    Inventors: Yosuke KUROSAKI, Shin YABUUCHI, Jun HAYAKAWA
  • Patent number: 9559280
    Abstract: A thermoelectric conversion device includes a Heusler alloy film having a structure of B2 or L21 in notation of A2BC and a pair of electrodes on the Heusler alloy film to output an electromotive force generated by a thermal gradient in the Heusler alloy film. The thermoelectric conversion device further includes an electrode for applying an electric field or a voltage to the Heusler alloy film to increase and control an electric conductivity and a Seebeck coefficient S of the Heusler metal film. The device can control to increase an electric conductivity and Seebeck coefficient S by applying an electric field or a voltage through an insulation film to the Heusler alloy film. The device may have a shared connection to select one of outputs of a plurality of thermoelectric conversion devices arranged in a matrix or increase an electromotive force as an output.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: January 31, 2017
    Assignee: HITACHI, LTD.
    Inventors: Jun Hayakawa, Shin Yabuuchi, Masakuni Okamoto, Yosuke Kurosaki, Akinori Nishide
  • Patent number: 9479756
    Abstract: The present invention prevents adverse effects on an external device due to radiation noise from a signal line. A stereo camera device is provided with: a case; a first image-capturing unit provided at one end in a longitudinal direction of the case; a second image-capturing unit provided at the other end; a circuit board provided inside the case, a processing circuit connected to each of the first image-capturing unit and the second image-capturing unit by a signal line being mounted on the circuit board, and a connector for outputting a signal processed by the processing circuit to an external apparatus being disposed on the circuit board; and a partition member for partitioning the inside of the case into a plurality of spaces along the longitudinal direction at a first interval that corresponds to a frequency bandwidth in which radiation noise from the signal line is suppressed.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: October 25, 2016
    Assignee: Hitachi Automotive Systems, Ltd.
    Inventor: Jun Hayakawa