Patents by Inventor Toshihiro Ishii

Toshihiro Ishii 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: 10910394
    Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: February 2, 2021
    Assignee: Renesas Electronics Corporation
    Inventors: Tsutomu Okazaki, Akira Kato, Kan Yasui, Kyoya Nitta, Digh Hisamoto, Yasushi Ishii, Daisuke Okada, Toshihiro Tanaka, Toshikazu Matsui
  • Publication number: 20200357807
    Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 12, 2020
    Inventors: Tsutomu OKAZAKI, Akira KATO, Kan YASUI, Kyoya NITTA, Digh HISAMOTO, Yasushi ISHII, Daisuke OKADA, Toshihiro TANAKA, Toshikazu MATSUI
  • Patent number: 10768095
    Abstract: An optical sensor includes a light emitter configured to irradiate a surface of an object with a plurality of non-parallel light beams, a light detector configured to detect a plurality of light beams that have been reflected within the object and have returned to the surface from a plurality of directions, a recording unit configured to store pre-calculated results of a plurality of models having different optical properties and physical structures, and a calculating unit configured to calculate a light amount ratio of the plurality of reflected light beams, and estimate an optical property of the object based on the calculated light amount ratio and the pre-calculated results.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: September 8, 2020
    Assignees: Ricoh Company, Ltd, ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL
    Inventors: Yoichiro Takahashi, Takeaki Shimokawa, Toshihiro Ishii
  • Patent number: 10692878
    Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: June 23, 2020
    Assignee: Renesas Electronics Corporation
    Inventors: Tsutomu Okazaki, Akira Kato, Kan Yasui, Kyoya Nitta, Digh Hisamoto, Yasushi Ishii, Daisuke Okada, Toshihiro Tanaka, Toshikazu Matsui
  • Publication number: 20200183314
    Abstract: An optical sensor includes a light source; and an optical detector detecting intensity of light that is reflected by a recording medium, the light from the light source and irradiated onto the recording medium. Further, when an incident angle of the light incident to the recording medium from the light source relative to a normal line of the recording medium is given as ?1, a formula 75°??1?85° is satisfied.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Applicant: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoshihiro Oba, Fumikazu Hoshi, Satoru Sugawara
  • Patent number: 10628374
    Abstract: An electronic apparatus includes a first processor and a second processor. The first processor includes a detection unit to detect output of an internal-reset occurrence signal from the second processor, and an identification unit to identify, as a source of the internal reset, the second processor in response to the internal-reset occurrence signal and an input of an identification signal from the second processor. The second processor includes an internal reset unit to internally reset the second processor in response to a malfunction of the second processor, a reset occurrence signal output unit to output the internal-reset occurrence signal in response to occurrence of the internal reset of the second processor, and an identification signal output unit to output, to the first processor, the identification signal indicating the source of the internal reset, in response to the occurrence of the internal reset of the second processor.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: April 21, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Takayuki Shibata, Toshihiro Hamano, Tatsuya Ishii
  • Patent number: 10606204
    Abstract: An optical sensor includes a light source; and an optical detector detecting intensity of light that is reflected by a recording medium, the light from the light source and irradiated onto the recording medium. Further, when an incident angle of the light incident to the recording medium from the light source relative to a normal line of the recording medium is given as ?1, a formula 75°??1?85° is satisfied.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: March 31, 2020
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoshihiro Oba, Fumikazu Hoshi, Satoru Sugawara
  • Publication number: 20200064253
    Abstract: An optical sensor includes a light emitter configured to irradiate a surface of an object with a plurality of non-parallel light beams, a light detector configured to detect a plurality of light beams that have been reflected within the object and have returned to the surface from a plurality of directions, a recording unit configured to store pre-calculated results of a plurality of models having different optical properties and physical structures, and a calculating unit configured to calculate a light amount ratio of the plurality of reflected light beams, and estimate an optical property of the object based on the calculated light amount ratio and the pre-calculated results.
    Type: Application
    Filed: July 9, 2019
    Publication date: February 27, 2020
    Applicants: Ricoh Company, Ltd., ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL
    Inventors: Yoichiro TAKAHASHI, Takeaki SHIMOKAWA, Toshihiro ISHII
  • Publication number: 20190386013
    Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 19, 2019
    Inventors: Tsutomu OKAZAKI, Akira KATO, Kan YASUI, Kyoya NITTA, Digh HISAMOTO, Yasushi ISHII, Daisuke OKADA, Toshihiro TANAKA, Toshikazu MATSUI
  • Patent number: 10494973
    Abstract: A catalytic converter includes: a tubular casing including at least a pair of holding tubular parts and a reduced diameter tubular part that integrally connects the holding tubular parts to each other; and a monolithic catalyst carrier accommodated in each of the holding tubular parts, the reduced diameter tubular part being obtained by press-forming a portion, between the holding tubular parts, of a casing material of a tubular shape that corresponds to that of the holding tubular parts. Flat parts are formed respectively in a plurality of places at intervals in a peripheral direction of the reduced diameter tubular part, a sensor being attached to at least one of the flat parts. Accordingly, a press load when press-forming the reduced diameter tubular part is suppressed from becoming large and unequal in the peripheral direction of the reduced diameter tubular part.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 3, 2019
    Assignees: Yutaka Giken Co., Ltd., Honda Motor Co., Ltd.
    Inventors: Jun Takayanagi, Toshihiro Ooka, Noritaka Yamamoto, Kazumasa Ishii, Yoshiaki Hatakeyama
  • Patent number: 10481883
    Abstract: An information processor including a memory; and a processor coupled to the memory and method thereof. The processor is configured to store first identification information of a first source file corresponding to an object file that is not linked, judge whether second identification information of a second source file specified as a target of compilation is stored in the memory, and generate an object file through compilation on a third source file where the second identification information of the second source file is stored in the memory. The processor is also configured to perform inter-file optimization on the second source file and the third source file to generate a plurality of intermediate files and generate a plurality of object files through compilation on the plurality of generated intermediate files.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: November 19, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Kuninori Ishii, Toshihiro Suzuki, Naoki Sueyasu
  • Patent number: 10428112
    Abstract: The present invention provides a synthetic peptide capable of inducing an antibody to an autoantigen, and specifically, provides: a multiplexed same type-antigenic peptide having a dendritic core and B-cell recognition peptides, wherein the multiplexed same type-antigenic peptide comprises 4 to 8 B-cell recognition peptides of the same type that are bound to the terminal ends of the dendritic core directly or via a spacer, and each B-cell recognition peptide is bound to the terminal end of the dendritic core directly or via a spacer; an antibody production-inducing agent having the peptides; and a method for producing the peptide.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: October 1, 2019
    Assignees: RIKEN, Animal Allergy Clinical Laboratories Inc., Nippon Zenyaku Kogyo Co., Ltd.
    Inventors: Kenichi Masuda, Yasuyuki Ishii, Toshihiro Tsukui
  • Patent number: 10396089
    Abstract: A semiconductor memory array includes a first nonvolatile memory cell having a first charge storage layer and a first gate electrode and a second nonvolatile memory cell, adjacent to the first memory cell in a first direction, having a second charge storage layer and a second gate electrode. The first and second electrodes extend in a second direction perpendicular to the first direction, the first electrode has a first contact section extending toward the second electrode in the first direction, and the second electrode has a second contact section extending toward the first electrode in the first direction. The first and second contact positions are shifted in the second direction, respectively, and the first electrode and the first contact section are electrically separated from the second electrode and the second contact section.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: August 27, 2019
    Assignee: Renesas Electronics Corporation
    Inventors: Tsutomu Okazaki, Daisuke Okada, Kyoya Nitta, Toshihiro Tanaka, Akira Kato, Toshikazu Matsui, Yasushi Ishii, Digh Hisamoto, Kan Yasui
  • Patent number: 10349508
    Abstract: A target storage device may include a tank configured to store a target that generates extreme ultraviolet light when being irradiated with laser light, a heater connected with the tank and configured to heat the tank, and a radiation member disposed to cover at least a part of the tank connected with the heater and configured to reflect heat radiation from the tank and the heater toward the tank.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: July 9, 2019
    Assignee: Gigaphoton Inc.
    Inventors: Yutaka Shiraishi, Toshihiro Nishisaka, Toshiyuki Hirashita, Takuya Ishii
  • Patent number: 10292590
    Abstract: A method of performing an optical examination on a test object and an optical examination device. The method includes obtaining a first detection light quantity distribution that is a detection light quantity distribution obtained for each of a plurality of optical models that simulate the test object, obtaining, using the optical sensor, a second detection light quantity distribution that is a distribution of an amount of light detected on the test object, and selecting based on the first light quantity distribution and the second detection light quantity distribution, an optical model suited to the test object from the plurality of optical models. The optical examination device includes an optical sensor, and a control system to control the irradiation system to obtain an amount of light detected by the detection system.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: May 21, 2019
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoichiro Takahashi, Toshihide Sasaki, Masayuki Fujiwara
  • Patent number: 10177530
    Abstract: An optical sensor, an optical examination device, and a method of detecting optical properties. The optical sensor includes an irradiation system including light irradiator to irradiate a test object with light, and a detection system to detect the light that is emitted from the irradiation system to the test object and has propagated through the test object. The light irradiator includes a multilayered structure having an active layer, and the multilayered structure includes a surface-emitting laser element and a photo-sensing element optically connected to the surface-emitting laser element. The optical examination device includes the optical sensor, and a controller to calculate optical properties of the test object based on a detection result of the optical sensor. The method includes performing optical simulation to obtain a detection light quantity distribution for an optical model and performing inverse problem estimation.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: January 8, 2019
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoichiro Takahashi, Sunao Chubachi, Masayuki Fujiwara, Toshihide Sasaki, Kazuhiko Adachi
  • Patent number: 10175169
    Abstract: An optical sensor is provided. The optical sensor has an emitting system including at least one light emitting device which emits light onto an object; and a detecting system detecting the light which has been emitted by the emitting system and which has propagated through the object. The light emitting device is capable of emitting a plurality of light beams with different wavelengths onto substantially the same position of the object.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: January 8, 2019
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoichiro Takahashi
  • Patent number: 10067056
    Abstract: An optical sensor including an irradiation system including at least one light irradiator, the at least one irradiator including a surface emitting laser array having a plurality of light-emitting units, and a lens disposed in an optical path of the plurality of rays of light emitted from the plurality of light-emitting units to cause light exit directions of at least two of the plurality of light-emitting units to be not parallel to each other, such that the at least one irradiator irradiates a same point of a test object with a plurality of rays of light that are not parallel to each other. The optical sensor also including a detection system configured to detect the plurality of rays of light that are emitted from the irradiation system and propagated inside the test object.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: September 4, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Masayuki Fujiwara, Toshihiro Ishii, Yoichiro Takahashi, Toshihide Sasaki
  • Patent number: 10039452
    Abstract: An optical sensor includes an irradiation system including at least one light irradiator to irradiate light onto an object under test; and a detection system detecting the light that is irradiated from the irradiation system and is propagated in the object under test. Further, the light irradiator irradiates non-parallel plural light beams on a same position of the object under test.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: August 7, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Toshihiro Ishii, Yoichiro Takahashi, Satoru Sugawara, Takeaki Shimokawa, Okito Yamashita, Masaaki Sato
  • Publication number: 20180011015
    Abstract: An optical sensor is provided. The optical sensor has an emitting system including at least one light emitting device which emits light onto an object; and a detecting system detecting the light which has been emitted by the emitting system and which has propagated through the object. The light emitting device is capable of emitting a plurality of light beams with different wavelengths onto substantially the same position of the object.
    Type: Application
    Filed: October 29, 2015
    Publication date: January 11, 2018
    Applicant: RICOH COMPANY, LTD.
    Inventors: Toshihiro ISHII, Yoichiro TAKAHASHI