Patents by Inventor Yutaka Nakanishi

Yutaka Nakanishi 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: 10322785
    Abstract: An outboard motor includes an oil cooler, an engine cooling water passage, an oil cooling water passage, and a water discharge passage. The oil cooler is disposed forward of a crankshaft. The engine cooling water passage is disposed inside an engine. The oil cooling water passage is connected to the oil cooler and branches from the engine cooling water passage. The water discharge passage is connected to the oil cooler. The water discharge passage is disposed lower than the oil cooler and forward of a center axis of the crankshaft.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: June 18, 2019
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Kimitaka Saruwatari, Chiharu Masuda, Yutaka Nakanishi
  • Patent number: 10220764
    Abstract: A vehicular head-lighting system includes: an identification unit that from a plurality of zones defined in front of a driver's vehicle identifies a zone in which a frontward vehicle is located; and a selection unit that in accordance with the zone identified by the identification unit selects from the plurality of light distribution patterns a light distribution pattern that is to be formed. The selection unit selects the low beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the first zone, selects the adaptive high beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the second zone, and maintains the currently selected light distribution pattern when the identification unit identifies the frontward vehicle as being located in the transitional zone.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: March 5, 2019
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Atsushi Toda, Yutaka Nakanishi
  • Publication number: 20180251202
    Abstract: An outboard motor includes an oil cooler, an engine cooling water passage, an oil cooling water passage, and a water discharge passage. The oil cooler is disposed forward of a crankshaft. The engine cooling water passage is disposed inside an engine. The oil cooling water passage is connected to the oil cooler and branches from the engine cooling water passage. The water discharge passage is connected to the oil cooler. The water discharge passage is disposed lower than the oil cooler and forward of a center axis of the crankshaft.
    Type: Application
    Filed: October 27, 2017
    Publication date: September 6, 2018
    Inventors: Kimitaka SARUWATARI, Chiharu MASUDA, Yutaka NAKANISHI
  • Patent number: 9956901
    Abstract: A curvature estimation unit estimates the curvature of the road on which a vehicle is driving. A swivel angle setting unit is configured to perform a first mode in which a swivel angle of a lamp unit is set such that a light distribution pattern follows the travelling direction of the vehicle based on the curvature estimated by the curvature estimation unit, and perform a second mode in which a swivel angle of the lamp unit is set such that a shielded area created in a light distribution pattern follows the position of the vehicle detected by a vehicle position detector. A pattern determination unit determines a light distribution pattern such that the position of the vehicle detected by the vehicle position detector remains in the shielded area. A swivel angle setting unit performs the first mode when it is determined that the road is a curved road based on the curvature estimated by the curvature estimation unit, and performs the second mode when it is determined that the road is a straight road.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: May 1, 2018
    Assignee: KOITO MANUFACTURING CO., LTD.
    Inventors: Yutaka Nakanishi, Manabu Sasa, Atsushi Yamazaki
  • Publication number: 20170136940
    Abstract: A vehicular head-lighting system includes: an identification unit that from a plurality of zones defined in front of a driver's vehicle identifies a zone in which a frontward vehicle is located; and a selection unit that in accordance with the zone identified by the identification unit selects from the plurality of light distribution patterns a light distribution pattern that is to be formed. The selection unit selects the low beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the first zone, selects the adaptive high beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the second zone, and maintains the currently selected light distribution pattern when the identification unit identifies the frontward vehicle as being located in the transitional zone.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 18, 2017
    Applicant: Koito Manufacturing Co., Ltd.
    Inventors: Atsushi TODA, Yutaka NAKANISHI
  • Patent number: 9236875
    Abstract: To provide a D/A converter including a sampling circuit capable of suppressing a high-frequency component in an input signal without obstructing downsizing of electronic equipment. A D/A converter includes a first capacitative element unit including plural sampling capacitors, a second capacitative element unit including plural sampling capacitors, a first switch unit including the plural switches configured to store charges in the plural sampling capacitors of the first capacitative element unit and to transfer the charge, and a second switch unit including the plural switches configured to store charges in the plural sampling capacitors of the second capacitative element unit and to transfer the charge. The first and the second switch units operate alternately.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: January 12, 2016
    Assignee: Asahi Kasei Microdevices Corporation
    Inventors: Yutaka Nakanishi, Junya Nakanishi
  • Publication number: 20150263743
    Abstract: To provide a D/A converter including a sampling circuit capable of suppressing a high-frequency component in an input signal without obstructing downsizing of electronic equipment. A D/A converter includes a first capacitative element unit including plural sampling capacitors, a second capacitative element unit including plural sampling capacitors, a first switch unit including the plural switches configured to store charges in the plural sampling capacitors of the first capacitative element unit and to transfer the charge, and a second switch unit including the plural switches configured to store charges in the plural sampling capacitors of the second capacitative element unit and to transfer the charge. The first and the second switch units operate alternately.
    Type: Application
    Filed: October 11, 2013
    Publication date: September 17, 2015
    Applicant: ASAHI KASEI MICRODEVICES CORPORATION
    Inventors: Yutaka Nakanishi, Junya Nakanishi
  • Publication number: 20150070599
    Abstract: For a substrate sheet having a transparent electrode made of an electroconductive polymer and metal wiring connecting this transparent electrode and a connector junction on a translucent base and provided with a protective layer covering the transparent electrode and the metal wiring, a substrate sheet is provided that has its transparent electrode protected and its metal wiring protected from corrosion. The protective layer was made up of a laminate having a sulfuration-resistant resist layer that prevents the metal wiring from being sulfurated and a lightfast resist layer that absorbs ultraviolet light stacked on the base, and the sulfuration-resistant resist layer was a polyurethane-polyurea-based plastic layer.
    Type: Application
    Filed: June 7, 2013
    Publication date: March 12, 2015
    Applicant: POLYMATECH JAPAN CO., LTD.
    Inventors: Shinichi Tomooka, Soyoko Nikki, Yutaka Nakanishi
  • Publication number: 20140379225
    Abstract: A light distribution control system for a vehicular headlamp includes a headlamp configured such that light distribution of the headlamp can be controlled based on a plurality of modes of light distribution control, and a light distribution control electronic control unit configured to control the light distribution of the headlamp based on at least one of the plurality of modes of light distribution control. The light distribution control electronic control unit is configured such that a common unit commonly used in the plurality of modes of the light distribution control and a dedicated unit exclusively used in at least one of the plurality of modes of the light distribution control can be mounted.
    Type: Application
    Filed: June 20, 2014
    Publication date: December 25, 2014
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventor: Yutaka NAKANISHI
  • Patent number: 8917196
    Abstract: An A/D converter comprising: a sampling circuit including a continuous section, a sampling and holding section for intermittently sampling an input signal based on an analog signal input from the continuous section to hold and transfer the sampled signal, and a digital section for outputting a signal transferred from the sampling and holding section as a digital signal; and a control circuit for supplying a clock signal in which jitter is not added to the continuous section and supplying a clock signal in which the jitter is added to the sampling and holding section.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 23, 2014
    Assignee: Asahi Kasei Microdevices Corporation
    Inventors: Junya Nakanishi, Yutaka Nakanishi, Seiko Nakamoto
  • Patent number: 8823564
    Abstract: A sampling circuit includes a continuous section which is a circuit for transmitting a continuous signal; a digital section for transmitting a signal which is sampled and quantized; and a sampling and holding section for transmitting a signal which is sampled but not quantized between the continuous section and the digital section. The sampling and holding section includes capacitors for accumulating charge generated by an input signal and plural switches for accumulating the charge in the capacitors. The plural switches receive plural clock signals having different operation timings and perform an ON/OFF operation in response to the supplied clock signals.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: September 2, 2014
    Assignee: Asahi Kasei Microdevices Corporation
    Inventors: Junya Nakanishi, Yutaka Nakanishi
  • Patent number: 8729803
    Abstract: A vehicle head lamp light distribution controller includes an ADB controller configured to: detect a position of a vehicle present ahead of a subject vehicle; determine whether the vehicle ahead of the subject vehicle is a preceding vehicle or an oncoming vehicle; set a threshold vehicle position based on whether the vehicle ahead of the subject vehicle is a preceding vehicle or an oncoming vehicle; compare the threshold vehicle position and the detected vehicle position; and switch light distribution of head lamps of the subject vehicle based on the comparison between the threshold vehicle position and the detected vehicle position.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: May 20, 2014
    Assignee: Koito Manufacturing Co., Ltd.
    Inventors: Masashi Yamazaki, Yutaka Nakanishi, Atsushi Toda
  • Publication number: 20140062742
    Abstract: An A/D converter comprising: a sampling circuit including a continuous section, a sampling and holding section for intermittently sampling an input signal based on an analog signal input from the continuous section to hold and transfer the sampled signal, and a digital section for outputting a signal transferred from the sampling and holding section as a digital signal; and a control circuit for supplying a clock signal in which jitter is not added to the continuous section and supplying a clock signal in which the jitter is added to the sampling and holding section.
    Type: Application
    Filed: December 27, 2012
    Publication date: March 6, 2014
    Applicant: ASAHI KASEI MICRODEVICES CORPORATION
    Inventors: Junya Nakanishi, Yutaka Nakanishi, Seiko Nakamoto
  • Publication number: 20140062741
    Abstract: A sampling circuit includes a continuous section which is a circuit for transmitting a continuous signal; a digital section for transmitting a signal which is sampled and quantized; and a sampling and holding section for transmitting a signal which is sampled but not quantized between the continuous section and the digital section. The sampling and holding section includes capacitors for accumulating charge generated by an input signal and plural switches for accumulating the charge in the capacitors. The plural switches receive plural clock signals having different operation timings and perform an ON/OFF operation in response to the supplied clock signals.
    Type: Application
    Filed: December 27, 2012
    Publication date: March 6, 2014
    Inventors: Junya Nakanishi, Yutaka Nakanishi
  • Patent number: 8381863
    Abstract: A saddle-type vehicle has an engine-fastening structure which stabilizes a seating face contact between a collar and a vehicle body frame on one side, and between the collar and an engine on the other side. The vehicle includes a vehicle body frame having an engine-supporting portion, and an engine block having a female threaded portion formed therein for alignment with the engine-supporting portion. The collar is interposed between the engine-supporting portion and the engine block. The engine-supporting portion of the frame, the collar and the engine side female threaded portion are fastened together by a bolt. A gap is provided at least at locations between the collar and the bolt which oppose a boundary between the collar and the engine-supporting portion, and another boundary between the collar and the engine side female threaded portion.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: February 26, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kanji Hayashi, Masao Akieda, Katsumasa Mukai, Yutaka Nakanishi, Jun Hariu, Kenji Morita, Osamu Kikuchi, Takeshi Kimishima, Kazuma Morimitsu
  • Publication number: 20120206043
    Abstract: A vehicle head lamp light distribution controller includes an ADB controller configured to: detect a position of a vehicle present ahead of a subject vehicle; determine whether the vehicle ahead of the subject vehicle is a preceding vehicle or an oncoming vehicle; set a threshold vehicle position based on whether the vehicle ahead of the subject vehicle is a preceding vehicle or an oncoming vehicle; compare the threshold vehicle position and the detected vehicle position; and switch light distribution of head lamps of the subject vehicle based on the comparison between the threshold vehicle position and the detected vehicle position.
    Type: Application
    Filed: January 27, 2012
    Publication date: August 16, 2012
    Applicant: KOITO MANUFACTURING CO., LTD.
    Inventors: Masashi Yamazaki, Yutaka Nakanishi, Atsushi Toda
  • Patent number: D683367
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: May 28, 2013
    Assignee: JVC Kenwood Corporation
    Inventor: Yutaka Nakanishi
  • Patent number: D717357
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: November 11, 2014
    Assignee: JVC Kenwood Corporation
    Inventor: Yutaka Nakanishi
  • Patent number: D719204
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: December 9, 2014
    Assignee: JVC Kenwood Corporation
    Inventor: Yutaka Nakanishi
  • Patent number: D779573
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: February 21, 2017
    Assignee: REMEDIA Co., Ltd.
    Inventors: Hirofumi Tahara, Yutaka Nakanishi