Patents by Inventor Hayato Sasaki

Hayato Sasaki 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: 20220316893
    Abstract: A monitoring device includes: an instruction unit configured to instruct a vehicle to acquire appearance data of a monitoring object designated by a user; a detection unit configured to receive the appearance data from the vehicle and to detect whether a state of the monitoring object has changed based on the appearance data; and a monitoring result notifying unit configured to notify the user of a monitoring result of the monitoring object when the detection unit detects that the state of the monitoring object has changed.
    Type: Application
    Filed: February 28, 2022
    Publication date: October 6, 2022
    Inventors: Marie Ishikawa, Aya Hamajima, Daichi Hotta, Hayato Ito, Hidekazu Sasaki, Yasuhiro Kobatake, Akihiro Kusumoto
  • Publication number: 20220315061
    Abstract: A vehicle control device that is provided in a vehicle that runs autonomously includes a detection unit for detecting a rescue target person requiring rescue based on surrounding information of the vehicle acquired by the vehicle, and a vehicle control unit for controlling the vehicle. When the rescue target person is detected by the detection unit, the vehicle control unit performs evacuation control to stop the vehicle such that the rescue target person is able to evacuate from an outside of the vehicle into the vehicle.
    Type: Application
    Filed: February 14, 2022
    Publication date: October 6, 2022
    Inventors: Marie Ishikawa, Aya Hamajima, Daichi Hotta, Hayato Ito, Hidekazu Sasaki, Yasuhiro Kobatake, Akihiro Kusumoto
  • Publication number: 20220284796
    Abstract: A server includes: a registration unit that registers identification information for identifying a detection target in a storage unit; a detection target determination unit that determines whether the detection target is shown in an image captured on or around a road, based on the identification information; an abnormal behavior determination unit that determines whether the detection target exhibits an abnormal behavior that is different from a normal behavior of the detection target, when the detection target is shown in the image; and an alert transmission unit that transmits an alert when the detection target exhibits the abnormal behavior.
    Type: Application
    Filed: December 30, 2021
    Publication date: September 8, 2022
    Inventors: Marie Ishikawa, Aya Hamajima, Daichi Hotta, Hayato Ito, Hidekazu Sasaki, Yasuhiro Kobatake, Akihiro Kusumoto
  • Publication number: 20220278268
    Abstract: A piezoelectric vibration element includes a piezoelectric piece having a main surface; an excitation electrode disposed on the main surface of the piezoelectric piece; and a connection electrode disposed on the main surface of the piezoelectric piece and electrically connected to the excitation electrode, wherein when the main surface of the piezoelectric piece is viewed in a plan, the piezoelectric piece has a through-hole in an area between the excitation electrode and the connection electrode, and wherein an internal wall of the through-hole located closer to the excitation electrode has at least four slopes.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Yuuki OOI, Norio IWASHITA, Hayato SASAKI
  • Publication number: 20200366269
    Abstract: The vibration substrate having a main surface extending parallel to a first direction and a second direction that are orthogonal to each other, and that includes a main body region having a vibrating portion at least in a part thereof and at least one holding region arranged side by side with the main body region along the first direction. The at least one holding region including a holding portion and a beam portion connecting the holding portion and the main body region. The beam portion includes a first arm portion extending from the holding portion along the first direction, a second arm portion extending along the second direction from an end portion of the first arm portion on a side thereof opposite to the holding portion, and a connection portion connecting the second arm portion and the main body region.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 19, 2020
    Inventors: Hayato Sasaki, Toru Kizu, Hiroshi Kumano, Yuuki Ooi, Hiroaki Kaida
  • Patent number: 9920836
    Abstract: Provided is a piston ring for an internal combustion engine capable of preventing aluminum cohesion for a long time under conditions with high temperature and a high load and also suppressing the wearing of a piston member. A piston ring 1 for the internal combustion engine including a piston ring body 11 having at least one of an upper side face and a lower side face coated with an aluminum cohesion resistance film 12, wherein the aluminum cohesion resistance film 12 has a first coating film 12a made of first ceramics material formed on the piston ring body and a second coating film having Vickers hardness HV smaller than that of the first ceramics material formed on the first coating film 12a.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: March 20, 2018
    Assignee: KABUSHIKI KAISHA RIKEN
    Inventors: Hayato Sasaki, Takashi Ono, Yongtie Yan
  • Patent number: 9709169
    Abstract: A piston ring having a resin-based film covering at least one of the upper and lower sides, wherein the resin-based film contains a fibrous filler with a mean fiber diameter of 50 to 500 nm and an aspect ratio of 30 to 500, wherein the fibrous filler in the resin-based film to align roughly parallel to the film surface.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: July 18, 2017
    Assignee: KABUSHIKI KAISHA RIKEN
    Inventors: Toshikatsu Hayashi, Kouhei Sugimoto, Yoshinari Watanabe, Hayato Sasaki
  • Publication number: 20170138476
    Abstract: Provided is a piston ring for an internal combustion engine capable of preventing aluminum cohesion for a long time under conditions with high temperature and a high load and also suppressing the wearing of a piston member. A piston ring 1 for the internal combustion engine including a piston ring body 11 having at least one of an upper side face and a lower side face coated with an aluminum cohesion resistance film 12, wherein the aluminum cohesion resistance film 12 has a first coating film 12a made of first ceramics material formed on the piston ring body and a second coating film having Vickers hardness HV smaller than that of the first ceramics material formed on the first coating film 12a.
    Type: Application
    Filed: October 16, 2014
    Publication date: May 18, 2017
    Applicant: KABUSHIKI KAISHA RIKEN
    Inventors: Hayato SASAKI, Takashi ONO, Yongtie YAN
  • Publication number: 20160265660
    Abstract: Provided is a piston ring for an internal combustion engine capable of preventing aluminum cohesion for a long time under conditions with high temperature and a high load and also suppressing the wearing of a piston member. A piston ring 1 for the internal combustion engine including a piston ring body 11 having at least one of an upper side face and a lower side face coated with an aluminum cohesion resistance film 12, wherein the aluminum cohesion resistance film 12 has a first coating film 12a made of first ceramics material formed on the piston ring body and a second coating film having Vickers hardness HV smaller than that of the first ceramics material formed on the first coating film 12a.
    Type: Application
    Filed: October 16, 2014
    Publication date: September 15, 2016
    Applicant: KABUSHIKI KAISHA RIKEN
    Inventors: Hayato SASAKI, Takashi ONO, Yongtie YAN
  • Patent number: 9285032
    Abstract: Disclosed is a piston ring that, in an engine where high temperature is reached in the vicinity of the piston ring, is capable of sustaining an excellent effect of preventing aluminum cohesion over a prolonged period of time. The piston ring having a resin-based coating formed on at least one of an upper surface and a lower surface of a piston ring body, the resin-based coating including a first resin-based coating containing plate-like filler having a mean particle diameter of 2 ?m to 20 ?m and an aspect ratio of 20 to 200 and a second resin-based coating located under the first resin-based coating and containing hard particles having a mean particle diameter of 0.01 ?m to 1 ?m.
    Type: Grant
    Filed: October 2, 2013
    Date of Patent: March 15, 2016
    Assignee: KABUSHIKI KAISHA RIKEN
    Inventors: Hayato Sasaki, Takashi Ono, Toshikatsu Hayashi, Kouhei Sugimoto
  • Patent number: 9261191
    Abstract: An object of the present invention is to provide a piston ring for an internal combustion engine capable of preventing aluminum cohesion for a long time under high temperature and high load conditions. Specifically, a piston ring 1 for the internal combustion engine including a piston ring base material 11 coated with an aluminum cohesion resistant film 12, wherein the aluminum cohesion resistant film 12 is made of ceramics coated on at least one of an upper side face 11a and a lower side face 11b of the piston ring base material 11.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: February 16, 2016
    Assignee: KABUSHIKI KAISHA RIKEN
    Inventors: Hayato Sasaki, Takashi Ono
  • Publication number: 20150226327
    Abstract: Disclosed is a piston ring that, in an engine where high temperature is reached in the vicinity of the piston ring, is capable of sustaining an excellent effect of preventing aluminum cohesion over a prolonged period of time. The piston ring having a resin-based coating formed on at least one of an upper surface and a lower surface of a piston ring body, the resin-based coating including a first resin-based coating containing plate-like filler having a mean particle diameter of 2 ?m to 20 ?m and an aspect ratio of 20 to 200 and a second resin-based coating located under the first resin-based coating and containing hard particles having a mean particle diameter of 0.01 ?m to 1 ?m.
    Type: Application
    Filed: October 2, 2013
    Publication date: August 13, 2015
    Applicant: KABUSHIKI KAISHA RIKEN
    Inventors: Hayato Sasaki, Takashi Ono, Toshikatsu Hayashi, Kouhei Sugimoto
  • Publication number: 20150176710
    Abstract: A piston ring that can maintain an excellent aluminum adhesion prevention effect over a long period in a high output engine is provided. One aspect of a piston ring according to the present invention is a piston ring in which at least one of upper and lower surfaces is covered with a resin-based film containing a plate-like filler, wherein the plate-like filler contains at least one of a group selected from alumina, silicon carbide, silicon nitride, and boron nitride.
    Type: Application
    Filed: April 24, 2013
    Publication date: June 25, 2015
    Inventors: Hayato Sasaki, Takashi Ono
  • Patent number: 9062769
    Abstract: A piston ring which can sustain a superior effect of preventing aluminum cohesion for a long time in a high output engine is provided. At least one of the upper and lower side faces of a piston ring is coated with a polyimide film having hard particles dispersed therein. Employed as the hard particles may be alumina, zirconia, silicon carbide, silicon nitride, cubic boron nitride, or diamond. The hard particles are to be 0.01 to 5 ?m in average particle diameter, and the film is 2 to 30 ?m in thickness.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: June 23, 2015
    Assignee: KABUSHIKI KAISHA RIKEN
    Inventors: Hayato Sasaki, Takashi Ono
  • Publication number: 20150061231
    Abstract: An object of the present invention is to provide a piston ring for an internal combustion engine capable of preventing aluminum cohesion for a long time under high temperature and high load conditions. Specifically, a piston ring 1 for the internal combustion engine including a piston ring base material 11 coated with an aluminum cohesion resistant film 12, wherein the aluminum cohesion resistant film 12 is made of ceramics coated on at least one of an upper side face 11a and a lower side face 11b of the piston ring base material 11.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Hayato SASAKI, Takashi ONO
  • Publication number: 20140370858
    Abstract: A call device includes a processor configured to detect a specific language phonation of a user for the call device during a call, sample a frequency characteristic of a voice of an intended party, and modify the frequency characteristic of the voice of the intended party depending on detection of the phonation based on the frequency characteristic sampled from the voice of the intended party.
    Type: Application
    Filed: April 11, 2014
    Publication date: December 18, 2014
    Applicant: FUJITSU LIMITED
    Inventor: HAYATO SASAKI
  • Publication number: 20140225329
    Abstract: [OBJECT] To provide a piston ring which, when used in a high-output engine, can sustain an excellent effect of suppressing aluminum adhesion, over a long period. [SOLUTION MEANS] Either or both the upper and lower sides of the piston ring are covered with a resin-based film containing a fibrous filler with a mean fiber diameter of 50 to 500 nm and an aspect ratio of 30 to 500. The fibrous filler content is 0.5 to 10 vol % with respect to the total resin-based film. Also, the fibrous filler used is at least one type from among carbon fibers, silica fibers and boron nitride fibers.
    Type: Application
    Filed: October 29, 2012
    Publication date: August 14, 2014
    Inventors: Toshikatsu Hayashi, Kouhei Sugimoto, Yoshinari Watanabe, Hayato Sasaki
  • Patent number: 8300778
    Abstract: An information processing terminal device includes a state monitoring unit that monitors whether or not there exits an unread e-mail or a missed call, a light order control unit that makes an emitting unit emit a color corresponding to each sender in a given order when the unread e-mail or the missed call is detected, where a light order control unit determines a light order of the colors according to a receiving order of the unread e-mail or an incoming order of the missed call.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: October 30, 2012
    Assignee: Fujitsu Limited
    Inventors: Kei Shibuya, Kiyotoshi Hariu, Takeshi Kojima, Rikiya Maeda, Masahiko Konno, Hayato Sasaki, Ken Sato, Tomoki Iwabuchi
  • Publication number: 20120252426
    Abstract: A mobile phone includes a condition storage unit storing therein a condition related to periodically-scheduled events that involve ringing of a device. In addition, the mobile phone includes a judging unit that judges whether an input operation input via an input unit of the device matches the condition stored in the condition storage unit. The mobile phone also includes a skip processing unit that, when the judging unit determines that the input operation matches the condition, inhibits the ringing scheduled at a nearest ringing time from being performed, calculates a ringing time that arrives following the nearest ringing time according to a periodical schedule, and configures a setting so as to enable the ringing scheduled at the calculated ringing time.
    Type: Application
    Filed: January 23, 2012
    Publication date: October 4, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Kazuma NAGAOKA, Hayato SASAKI, Katsuhiko TAKAHASHI, Takamichi ABE
  • Publication number: 20120242047
    Abstract: A piston ring which can sustain a superior effect of preventing aluminum cohesion for a long time in a high output engine is provided. At least one of the upper and lower side faces of a piston ring is coated with a polyimide film having hard particles dispersed therein. Employed as the hard particles may be alumina, zirconia, silicon carbide, silicon nitride, cubic boron nitride, or diamond. The hard particles are to be 0.01 to 5 ?m in average particle diameter, and the film is 2 to 30 ?m in thickness.
    Type: Application
    Filed: December 7, 2010
    Publication date: September 27, 2012
    Inventors: Hayato Sasaki, Takashi Ono