Patents by Inventor Hiroki Watanabe

Hiroki 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).

  • Patent number: 10790963
    Abstract: The blockchain generation apparatus 1 includes: a synchronizer 121 that acquires shared data 111 which includes the blockchain data 112 and transaction datasets 113 not included in the blockchain data 112; a transaction pattern count calculator 124 that calculates the number of transaction patterns for a generating party using the blockchain generation apparatus 1, based on the transaction datasets which are in the blockchain data 112 and are related to an identifier of the generating party; a block generation condition checker 125 that determines whether the generating party is qualified to generate the new blockchain data, based on the number of transaction patterns calculated by the transaction pattern count calculator; and a blockchain generator 126 that tries to generate the new blockchain by referring to the shared data 111 if the block generation condition checker 125 determines that the generating party is qualified.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: September 29, 2020
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroki Watanabe, Akihito Akutsu, Yasuhiko Miyazaki, Atsushi Nakadaira, Shigeru Fujimura, Junichi Kishigami
  • Patent number: 10784425
    Abstract: The light illumination module includes a substrate, a plurality of wiring patterns formed in parallel on the substrate, and a plurality of LED devices disposed on the wiring patterns. Each wiring pattern has a stripe-shaped portion extending in a first direction, a first protrusion portion protruding in a second direction, and a second protrusion portion protruding in an opposite direction. The first and second protrusion portions are formed in an alternating manner along the first direction, and the LED devices are disposed on the first protrusion portion and the stripe-shaped portion at a location corresponding to the second protrusion portion. A first electrode of each LED device is electrically connected to the first protrusion portion or the stripe-shaped portion immediately below, and a second electrode of each LED device is electrically connected to the stripe-shaped portion or the second protrusion portion of an adjacent wiring pattern with a wire.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: September 22, 2020
    Assignee: HOYA CANDEO OPTRONICS CORPORATION
    Inventor: Hiroki Watanabe
  • Patent number: 10770400
    Abstract: A semiconductor module includes a substrate, two bare chips (semiconductor elements) mounted on the substrate, and a case fixed to the substrate. A conductor pattern and five signal patterns are provided for each bare chip on an upper surface of an insulating substrate. Signal electrodes and the signal patterns of the bare chips are connected to by conductive plates. An insulating member is provided on connecting portions of the conductive plates.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: September 8, 2020
    Assignee: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Naoki Kato, Shogo Mori, Harumitsu Sato, Hiroki Watanabe, Hiroshi Yuguchi, Yuri Otobe
  • Patent number: 10768543
    Abstract: A toner having a toner particle, which contains a binder resin, and inorganic fine particles, the toner being characterized in that the binder resin contains a polyester resin, the polyester resin has, at a terminal, an alkyl group having an average number of carbon atoms of from 4 to 102, the number average particle diameter of primary particles of the inorganic fine particles is from 10 to 90 nm, the dielectric constant of the inorganic fine particles is from 55.0 to 100.0 pF/m, as measured at 25° C. and 1 MHz, and the inorganic fine particles are surface-treated with an alkylalkoxysilane represented by formula (1) below: CnH2n+1—SiOCmH2m+1)3??(1) in formula (1), n denotes an integer of from 4 to 20, and m denotes an integer of from 1 to 3.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: September 8, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Tsujimoto, Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Wakashi Iida
  • Publication number: 20200268364
    Abstract: A biopsy support device that supports an inspection using a living tissue sampled by a sampling instrument which is used by being inserted into an endoscope having an imaging element, the biopsy support device including a processor configured to recognize that the living tissue has been sampled by the sampling instrument on the basis of captured image data obtained by capturing an image using the imaging element; and generate identification information corresponding to the living tissue in a case where the living tissue is recognized to have been sampled.
    Type: Application
    Filed: March 19, 2020
    Publication date: August 27, 2020
    Applicant: FUJIFILM Corporation
    Inventor: Hiroki WATANABE
  • Patent number: 10747132
    Abstract: A toner comprising a toner particle, and strontium titanate, wherein the strontium titanate has a specific number average particle diameter, the strontium titanate has a maximum peak (a) at a diffraction angle (2?) of 32.00 deg to 32.40 deg in CuK? characteristic X-ray diffraction, the half width of the maximum peak (a) is 0.23 deg to 0.50 deg, an intensity (Ia) of the maximum peak (a) and a maximum peak intensity (Ix) in a range of a diffraction angle (2?) of 24.00 deg to 28.00 deg satisfy a specific relationship, the content of strontium oxide and titanium oxide in the strontium titanate is at least 98.0% by mass, and a sum total Et of a rotational torque and a vertical load in powder flowability analysis of the toner is 100 mJ to 2000 mJ.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: August 18, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Daisuke Tsujimoto, Wakashi Iida
  • Publication number: 20200225733
    Abstract: The present disclosure generally relates to an electronic circuit and method of operating thereof to back up write cache data on DDR memory in data storage devices during an emergency power off (EPO). The method involves using a power management integrated circuit (PMIC), a combo driver and one MOSFET for regulator output. The method involves detecting a voltage value that is below a predetermined threshold value, retracting a write head away from a hard disk drive (HDD), backing up data, and then resetting the HDD after the backup is complete. The backing up and retraction may occur in parallel or in sequence. The method utilizes the spindle back-electromotive force (BEMF) power to have sufficient power to make the backup. If the power from the spindle BEMF is too low, then the retraction is suspended and a high impedance is present to lighten the load until the BEMF recovers before the power on reset. As such, the back-up data is not reset and volatized by a lack of power.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Inventors: Hiroki WATANABE, Gaku IKEDO, Naoyuki KAGAMI, James Jinshi NG, Brian Kenneth TANNER
  • Publication number: 20200192233
    Abstract: A toner having an adequate storage stability and adequately suppressing an ejected paper adhesion, while achieving improving low-temperature fixability, has a toner particle containing a binder resin and a plasticizer, wherein Tg1 is 53° C. or lower and Tg2 is 55° C. or higher, in DSC measurement using the toner as a sample, when the following steps (i) to (iii) are performed: (i): the temperature of the toner is raised for the first time at a rate of temperature increase of 10° C./min, (ii): after the step (i), the temperature of the toner is lowered at a rate of temperature decrease of 10° C./min, (iii): after the step (ii), the temperature of the toner is raised for the second time at a rate of temperature increase of 10° C./min, Tg1 represents a glass transition temperature measured at the step (i), and Tg2 represents a glass transition temperature measured at the step (iii).
    Type: Application
    Filed: December 9, 2019
    Publication date: June 18, 2020
    Inventors: Toru Takahashi, Daisuke Tsujimoto, Hiroki Watanabe, Yoshihiro Ogawa, Wakashi Iida
  • Patent number: 10682506
    Abstract: A connecting structure for medical use includes a male assembly (1) and a female connector (2) having a cylindrical configuration. The male assembly (1) includes a male connector (10) having a cylindrical configuration and a threadedly engageable cylinder (20) rotatably coupled to the male connector (10). A male luer portion (11) of the male connector (10) and a female luer portion (2a) of the female connector (2) are joined by turning the threadedly engageable cylinder (20) in a tightening direction when a female screw (21a) of the threadedly engageable cylinder (20) and an engageable protrusion (2c) of the female connector (2) are threadedly engaged with each other. The connecting structure for medical use further includes a loosening prevention mechanism (30) that prohibits rotation of the threadedly engageable cylinder (20) in a loosening direction with respect to the male connector (10) when the male luer portion (11) and the female luer portion (2a) are joined.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: June 16, 2020
    Assignee: Koyo Sangyo Co., Ltd.
    Inventors: Mario Iwakata, Hiroki Watanabe, Takayuki Miyazaki
  • Patent number: 10635158
    Abstract: The present disclosure generally relates to an electronic circuit and method of operating thereof to back up write cache data on DDR memory in data storage devices during an emergency power off (EPO). The method involves using a power management integrated circuit (PMIC), a combo driver and one MOSFET for regulator output. The method involves detecting a voltage value that is below a predetermined threshold value, retracting a write head away from a hard disk drive (HDD), backing up data, and then resetting the HDD after the backup is complete. The backing up and retraction may occur in parallel or in sequence. The method utilizes the spindle back-electromotive force (BEMF) power to have sufficient power to make the backup. If the power from the spindle BEMF is too low, then the retraction is suspended and a high impedance is present to lighten the load until the BEMF recovers before the power on reset. As such, the back-up data is not reset and volatized by a lack of power.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: April 28, 2020
    Assignee: Western Digital Technologies, Inc.
    Inventors: Hiroki Watanabe, Gaku Ikedo, Naoyuki Kagami, James Jinshi Ng, Brian Kenneth Tanner
  • Publication number: 20200127818
    Abstract: A key exchange system method safely conceal secret information recorded on a blockchain. A first terminal includes a license issuing unit that generates a first transaction including a first public key, a first key storage region that retains a first secret key, and a first encrypting and decrypting unit that generates a common key using deal-specific information, a second public key, and the first secret key, and a second terminal includes a license requesting unit that generates a second transaction including the second public key, a second key storage region that retains a second secret key, and a second encrypting and decrypting unit that generates the common key using deal-specific information, the first public key, and the second secret key. The first encrypting and decrypting unit encrypts secret information using the common key. The second encrypting and decrypting unit decrypts the encrypted secret information using the common key.
    Type: Application
    Filed: June 20, 2018
    Publication date: April 23, 2020
    Inventors: Hiroki Watanabe, Tsunekazu Saito, Koutarou Suzuki, Shigenori Ohashi, Shigeru Fujimura, Atsushi Nakadaira
  • Publication number: 20200073265
    Abstract: A toner having a toner particle, which contains a binder resin, and inorganic fine particles, the toner being characterized in that the binder resin contains a polyester resin, the polyester resin has, at a terminal, an alkyl group having an average number of carbon atoms of from 4 to 102, the number average particle diameter of primary particles of the inorganic fine particles is from 10 to 90 nm, the dielectric constant of the inorganic fine particles is from 55.0 to 100.0 pF/m, as measured at 25° C. and 1 MHz, and the inorganic fine particles are surface-treated with an alkylalkoxysilane represented by formula (1) below: CnH2n+1—Si?OCmH2m+1)3??(1) in formula (1), n denotes an integer of from 4 to 20, and m denotes an integer of from 1 to 3.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 5, 2020
    Inventors: Daisuke Tsujimoto, Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Wakashi Iida
  • Publication number: 20200037856
    Abstract: An endoscope system 10 includes an image acquisition unit 54 that acquires an endoscope image, a monitor 18 that displays at least a portion of the endoscope image, a region-of-interest detection unit 82 that detects a region of interest 124 at least in a non-display region 121 out of a display region 115 to be displayed on the monitor 18, and the non-display region 121 that is a portion excluding the display region 115, a guidance information generation unit 83 that generates guidance information to the region of interest 124 present in the non-display region 121 in a case where the region-of-interest detection unit 82 has detected the region of interest 124 in the non-display region 121, and a display control unit 66 that displays the guidance information on the monitor 18 in addition to the endoscope image.
    Type: Application
    Filed: September 26, 2019
    Publication date: February 6, 2020
    Applicant: FUJIFILM Corporation
    Inventor: Hiroki WATANABE
  • Patent number: 10551759
    Abstract: A toner having: a toner particle including a binder resin; and an inorganic fine particle, wherein the inorganic fine particle includes a calcium strontium zirconate fine particle.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: February 4, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Hiroki Watanabe, Toru Takahashi, Yoshihiro Ogawa, Daisuke Tsujimoto, Wakashi Iida
  • Patent number: 10532573
    Abstract: There are provided an image forming apparatus and an image forming method in which the deformation of an image caused by the deformation of a medium is suppressed in the image formation on a medium to which tension is applied. The image forming apparatus includes an image forming liquid-application amount-information acquisition unit that acquires information about the amount of applied image forming liquid, a tension-information acquisition unit that acquires information about tension applied to a medium, an elastic modulus acquisition unit that acquires an elastic modulus of the medium calculated using the information about the amount of applied image forming liquid, a medium deformation amount-calculation unit that calculates the amount of deformation of the medium using tension information and the elastic modulus, and an image conversion section that converts the image data into converted image data, which represents a converted image to be formed on the medium in a state where the tension is applied.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: January 14, 2020
    Assignee: FUJIFILM Corporation
    Inventor: Hiroki Watanabe
  • Publication number: 20200006103
    Abstract: An alignment device which aligns notch portions of wafers includes mounting tables that hold the wafers, movement units that move the mounting tables, notch portion detection units that detect a circumferential positions of the notch portion, and a controller that controls positions of the mounting tables by the movement units. The mounting tables includes a mounting table main body portion and a pad member attached to an opening in the mounting table main body portion to hold the wafers. The pad member includes the main body portion that is attached to the opening and has a through hole in a center portion thereof, the first annular portion on an end side of the pad member to abut against wafers, and the first collar portion that is integrally provided with the first annular portion and the main body portion and extends toward outside of the main body portion.
    Type: Application
    Filed: December 31, 2018
    Publication date: January 2, 2020
    Applicant: HIRATA CORPORATION
    Inventors: Hiroki WATANABE, Tetsuya SAKAI, Hiroshi KIKAI
  • Publication number: 20190391505
    Abstract: A toner comprising a toner particle, and strontium titanate, wherein the strontium titanate has a specific number average particle diameter, the strontium titanate has a maximum peak (a) at a diffraction angle (2?) of 32.00 deg to 32.40 deg in CuK? characteristic X-ray diffraction, the half width of the maximum peak (a) is 0.23 deg to 0.50 deg, an intensity (Ia) of the maximum peak (a) and a maximum peak intensity (Ix) in a range of a diffraction angle (2?) of 24.00 deg to 28.00 deg satisfy a specific relationship, the content of strontium oxide and titanium oxide in the strontium titanate is at least 98.0% by mass, and a sum total Et of a rotational torque and a vertical load in powder flowability analysis of the toner is 100 mJ to 2000 mJ.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Inventors: Toru Takahashi, Hiroki Watanabe, Yoshihiro Ogawa, Daisuke Tsujimoto, Wakashi Iida
  • Publication number: 20190374088
    Abstract: Provided is an endoscope system capable of preventing a detection target from being overlooked in the case of using an automatic detection function for the detection target, and an operation method for the endoscope system. A comparison processing unit 74 performs comparison processing of comparing first-diagnosis identification information acquired at a first diagnosis with second-diagnosis identification information acquired at a second diagnosis that is different from the first diagnosis. A notification control unit 76 performs, if a determination is made that there is a difference in a detection target between the first diagnosis and the second diagnosis as a result of the comparison processing, control to make a notification about an oversight of the detection target.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 12, 2019
    Applicant: FUJIFILM Corporation
    Inventor: Hiroki WATANABE
  • Patent number: 10465136
    Abstract: A method for producing refined-coal has steps of (A) heating a mixture including moisture-containing coal and oil, to dehydrate the coal; (B) removing, in a first mist separator having plural baffle plates disposed in parallel, fine particles accompanying vapor generated by the dehydration step and adhered to the surface of the a first mist separator by spraying a liquid at a temperature of 50 ° C. or above and 150 ° C. or below in the first mist separator, which temperature is lower than a temperature to which the mixture is heated in step (A), wherein the sprayed liquid includes an oil component; and (C) compressing the vapor to obtain high-temperature vapor. In the step (B), the vapor is made to sequentially pass through the first mist separator and a second mist separator of a mesh type, while spraying liquid onto the first mist separator through which the vapor passes firstly.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: November 5, 2019
    Assignee: Kobe Steel, Ltd.
    Inventors: Shigeru Kinoshita, Takuo Shigehisa, Hiroki Watanabe, Shinichi Katsushima
  • Pad
    Patent number: D871194
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: December 31, 2019
    Assignee: HIRATA CORPORATION
    Inventors: Hiroki Watanabe, Tetsuya Sakai