Patents by Inventor Naoki Endo

Naoki Endo 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: 20240148766
    Abstract: An object of the present invention is to provide a novel agent for adjusting hardness of a lens of an eye which can be taken easily, conveniently, and safely for a long-term, can effectively adjust the hardness of the lens, and is capable of preventing, alleviating and improving poor focus and decreased near visual acuity, such as presbyopia, caused by aging and various diseases. The present invention solves the above object by providing an agent for adjusting hardness of a lens of an eye comprising a glycosyl hesperetin as an active ingredient.
    Type: Application
    Filed: November 15, 2021
    Publication date: May 9, 2024
    Inventors: Yosuke NAKAZAWA, Naoki MORISHITA, Shin ENDO, Masaki MIYAKE, Hitoshi MITSUZUMI, Motoshi HAYANO, Kazuo TSUBOTA
  • Patent number: 10518678
    Abstract: A headrest support structure includes: a headrest body; a bushing; and a headrest stay, the bushing comprises a support section that supports the headrest stay in the bushing, and the support section includes: a fixed portion that is abutted against an outer peripheral face of the headrest stay, and a flexing portion that is provided on an opposite side of the headrest stay from the fixed portion, and that is capable of flexing so as to be abutted against the outer peripheral face of the headrest stay when the bushing has been inserted into the retention section and the headrest stay has been inserted into the bushing.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: December 31, 2019
    Assignees: NHK Spring Co., Ltd., Subaru Corporation
    Inventors: Nozomu Munemura, Tatsuhiro Takakusaki, Takuya Hasegawa, Naoki Endo
  • Patent number: 10319219
    Abstract: A first device according to one embodiment includes, but is not limited to, receiver circuitry, determinator circuitry, and transmitter circuitry. The receiver circuitry is configured and/or programmed to receive from a second device, first information for controlling a third device. The determinator circuitry is configured and/or programmed to determine whether or not the first information is to be transmitted to the third device, based on whether or not the first information is associated with second information stored in the first device. The second information includes at least a first operation command for controlling a first operation of the third device. The transmitter circuitry is configured and/or programmed to, in a case that the first information is determined to be transmitted to the third device, transmit the first information to the third device.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: June 11, 2019
    Assignees: SHARP KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBA, NEC CORPORATION, MITSUBISHI ELECTRIC CORPORATION
    Inventors: Haruo Hinode, Takayuki Amatsu, Hiroshi Masuda, Naoki Endo, Morio Hirahara, Takeshi Suetsugu, Yoichi Masuda, Shoji Mochizuki
  • Publication number: 20180257530
    Abstract: A headrest support structure includes: a headrest body; a bushing; and a headrest stay, the bushing comprises a support section that supports the headrest stay in the bushing, and the support section includes: a fixed portion that is abutted against an outer peripheral face of the headrest stay, and a flexing portion that is provided on an opposite side of the headrest stay from the fixed portion, and that is capable of flexing so as to be abutted against the outer peripheral face of the headrest stay when the bushing has been inserted into the retention section and the headrest stay has been inserted into the bushing.
    Type: Application
    Filed: March 8, 2018
    Publication date: September 13, 2018
    Inventors: Nozomu Munemura, Tatsuhiro Takakusaki, Takuya Hasegawa, Naoki Endo
  • Publication number: 20180174440
    Abstract: A first device according to one embodiment includes, but is not limited to, receiver circuitry, determinator circuitry, and transmitter circuitry. The receiver circuitry is configured and/or programmed to receive from a second device, first information for controlling a third device. The determinator circuitry is configured and/or programmed to determine whether or not the first information is to be transmitted to the third device, based on whether or not the first information is associated with second information stored in the first device. The second information includes at least a first operation command for controlling a first operation of the third device. The transmitter circuitry is configured and/or programmed to, in a case that the first information is determined to be transmitted to the third device, transmit the first information to the third device.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 21, 2018
    Inventors: Haruo HINODE, Takayuki AMATSU, Hiroshi MASUDA, Naoki ENDO, Morio HIRAHARA, Takeshi SUETSUGU, Yoichi MASUDA, Shoji MOCHIZUKI
  • Publication number: 20170351231
    Abstract: A first device according to one embodiment includes, but is not limited to, receiver circuitry, determinator circuitry, and transmitter circuitry. The receiver circuitry is configured and/or programmed to receive from a second device, first information for controlling a third device. The determinator circuitry is configured and/or programmed to determine whether or not the first information is to be transmitted to the third device, based on the first information received and second information stored in the first device. The second information regards at least a first parameter of the third device that the second device is authorized to control. The transmitter circuitry is configured and/or programmed to, in a case that the first information is determined to be transmitted to the third device, transmit the first information to the third device.
    Type: Application
    Filed: May 31, 2017
    Publication date: December 7, 2017
    Inventors: Osamu MAESHIMA, Haruo HINODE, Takayuki AMATSU, Hiroshi MASUDA, Naoki ENDO, Morio HIRAHARA, Takeshi SUETSUGU, Yoichi MASUDA, Shoji MOCHIZUKI
  • Patent number: 9341650
    Abstract: A space transformer includes: a ceramic substrate that contains enstatite and boron nitride as components; a through hole running through in a thickness direction with respect to a sintered body in which the boron nitride is oriented in one direction; conductive material provided inside the through hole; and a wiring pattern including a plurality of electrodes provided on each of two principal surfaces, wherein a wiring pitch in the wiring pattern on one principal surface is different from a wiring pitch in the wiring pattern on the other principal surface.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: May 17, 2016
    Assignee: NHK Spring Co., Ltd.
    Inventors: Naoki Endo, Noriyoshi Kaneda, Shinya Miyaji
  • Publication number: 20150002180
    Abstract: A space transformer includes: a ceramic substrate that contains enstatite and boron nitride as components; a through hole running through in a thickness direction with respect to a sintered body in which the boron nitride is oriented in one direction; conductive material provided inside the through hole; and a wiring pattern including a plurality of electrodes provided on each of two principal surfaces, wherein a wiring pitch in the wiring pattern on one principal surface is different from a wiring pitch in the wiring pattern on the other principal surface.
    Type: Application
    Filed: January 15, 2013
    Publication date: January 1, 2015
    Applicant: NHK SPRING CO., LTD.
    Inventors: Naoki Endo, Noriyoshi Kaneda, Shinya Miyaji
  • Patent number: 7272717
    Abstract: Each embodiment of this invention implements step-by-step and empirical authentication of devices upon digital authentication among a plurality of devices. Each of a plurality of authentication devices of each embodiment can unidirectionally generate a hash value of a low experience rank from a hash value of a high experience rank, and receives a set of high experience rank and hash value in accordance with an experience. Upon receiving a certification request of the experience rank from another authentication device, the authentication device transmits a corresponding hash value to the authentication device as a request source. Upon sending a certification request of an experience rank to another authentication device, the authentication device verifies a hash value obtained from the other authentication device on the basis of a self hash value. In this way, the authentication devices authenticate each other's experience ranks.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: September 18, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shingo Miyazaki, Naoki Endo, Takehisa Kato, Daigo Yoshii, Koichi Noguchi, Hideo Shimizu, Toru Kambayashi, Yasuhiko Suzuki, Akio Okazaki, Kenichi Hiramatsu, Sunao Wada, Koji Mikami, Akira Toshima, Masao Suga, Akihiro Kasahara
  • Patent number: 7079655
    Abstract: An encryption algorithm management system has a terminal unit and a center unit that have a common cipher-key to a ciphered encryption algorithm. The terminal unit includes a transmitter configured to transmit a demand to the center unit for obtaining an encrypted data needed for decrypting the ciphered encryption algorithm when the ciphered encryption algorithm is decrypted, and an encryption controller configured to renew the common cipher-key in case of receiving the encrypted data from the center unit in response to the demand, and to produce an encryption algorithm by decrypting the encrypted data with the renewed common cipher-key. The center unit includes a key controller configured to renew the common cipher-key so as to be identical with the renewed common cipher-key in case of receiving the demand from the transmitter and an encoder configured to produce the encrypted data by encrypting a cipher-key with the renewed common cipher-key and to transmit the encrypted data to the terminal unit.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: July 18, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kouya Tochikubo, Koji Okada, Naoki Endo
  • Patent number: 6917684
    Abstract: The subkey data generating unit 101 has two different subkey key generation processes. When encrypting a (T*n)th plaintex block (where T denotes a predetermined cycle and n is a positive integer), sixteen sets of subkey data are generated. In all other cases, two sets of subkey data are generated. The encrypting unit 100 encrypts the plaintex using the generated sixteen or two sets of subkey data.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: July 12, 2005
    Assignees: Matsushita Electric Industrial Co., Ltd., Kabushiki Kaisha Toshiba
    Inventors: Makoto Tatebayashi, Kaoru Yokota, Motoji Ohmori, Fumihiko Sano, Naoki Endo
  • Patent number: 6757405
    Abstract: A digital watermark embedding device has an input section which inputs pixel value data of an image which is a target for embedding of watermark information, an embedded position selection section which determines a position in frequency domain into which the watermark information is to be embedded, irrespectively of a frequency component value, a frequency component value variation decision section which determines a variation of a frequency component value at each embedded position determined by the embedded position selection section, a pixel value variation calculation section which calculates a variation of a pixel value at each point in pixel value domain of the image based on the embedded position in frequency domain determined by the embedded position selection section and on the variation of a frequency component value determined by the frequency component value variation decision section, a pixel value conversion section which embeds watermark information by changing corresponding pixel value data o
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: June 29, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hirofumi Muratani, Taku Katoh, Naoki Endo
  • Publication number: 20040019788
    Abstract: Each embodiment of this invention implements step-by-step and empirical authentication of devices upon digital authentication among a plurality of devices. Each of a plurality of authentication devices of each embodiment can unidirectionally generate a hash value of a low experience rank from a hash value of a high experience rank, and receives a set of high experience rank and hash value in accordance with an experience. Upon receiving a certification request of the experience rank from another authentication device, the authentication device transmits a corresponding hash value to the authentication device as a request source. Upon sending a certification request of an experience rank to another authentication device, the authentication device verifies a hash value obtained from the other authentication device on the basis of a self hash value. In this way, the authentication devices authenticate each other's experience ranks.
    Type: Application
    Filed: February 27, 2003
    Publication date: January 29, 2004
    Inventors: Shingo Miyazaki, Naoki Endo, Takehisa Kato, Daigo Yoshii, Koichi Noguchi, Hideo Shimizu, Toru Kambayashi, Yasuhiko Suzuki, Akio Okazaki, Kenichi Hiramatsu, Sunao Wada, Koji Mikami, Akira Toshima, Masao Suga, Akihiro Kasahara
  • Patent number: 6327654
    Abstract: A semiconductor integrated circuit for cryptographic process according to the present invention, comprises a randomizing unit for randomizing first input data which is one of two divided parts of input data based on configuration information to identify an algorithm in randomizing process, a function F portion for receiving data which have been subjected to the randomizing process and then applying coding process to the data, and an exclusive logical sum circuit for receiving second input data which is other of two divided parts of the input data and output data from the function F portion and then outputting an exclusive logical sum of the second input data and the output data.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: December 4, 2001
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yukihito Oowaki, Hiroshige Fujii, Hideo Shimizu, Takehisa Kato, Naoki Endo, Atsushi Masuda, Hiroaki Nishi, Kazunori Ohuchi, Masatoshi Sekine
  • Patent number: 5297620
    Abstract: A method for transportation, utilization and recovery of heat comprises the wide-area installation of methanol and reformed gas supply pipelines, combustion of the methanol and reformed gas to obtain high-temperature heat, subjecting reformed gas supplied from the reformed gas supply pipeline to an exothermic reform reaction and feeding the methanol thus produced into the methanol supply pipeline to obtain low-temperature heat, subjecting methanol supplied from the methanol supply pipeline to an endothermic reform reaction and feeding the reformed gas thus produced into the reformed gas supply pipeline and recovering the waste heat that is generated.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: March 29, 1994
    Assignee: Agency of Industrial Science & Technology, Ministry of International Trade & Industry
    Inventors: Akira Yabe, Iwao Yamashita, Naoki Endo