Patents by Inventor Masaki Yamamoto

Masaki Yamamoto 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: 20190130941
    Abstract: A reproducing device (100) includes (i) an optical pickup (6) for irradiating, with reproduction light, an optical disk (1) which is a super-resolution medium, (ii) an RF signal processing circuit (9) for converting, into a reproduction signal, light which reflected off optical disk (1), (iii) an i-MLSE detecting section (141) for evaluating quality of the reproduction signal, and (iv) a spherical aberration correcting section (142) for correcting a spherical aberration by using a result of evaluation of the quality of the reproduction signal.
    Type: Application
    Filed: December 14, 2018
    Publication date: May 2, 2019
    Inventors: Hideharu TAJIMA, Masaki YAMAMOTO, Hirohisa YAMADA, Takayuki NAKA, Masahito KONISHI
  • Patent number: 10232684
    Abstract: A carbon dioxide concentration control device (10) is provided with a control unit (15) that controls an absorption amount of carbon dioxide of a carbon dioxide absorbent (16) per unit hour, and a regeneration control unit (14) that generates the carbon dioxide absorbent (16), and a second drive energy supply unit (13) which is different from a first drive energy supply unit (11) that supplies power to the control unit (15) supplies power to the regeneration control unit (14), and thus a carbon dioxide concentration in a space is controlled to be an appropriate value for long periods of time.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: March 19, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hideharu Tajima, Takayuki Naka, Hirohisa Yamada, Masaki Yamamoto
  • Patent number: 10232304
    Abstract: Consumed energy and cost relating to control of a carbon dioxide concentration is reduced. Each of CO2 concentration control systems (100 to 105) includes a measuring unit (20) that measures a CO2 concentration, a CO2 absorption unit (30) that has a CO2 absorption material (31) for absorbing CO2 at a rate depending on the temperature thereof, and a control unit (10) that controls the temperature of the CO2 absorption material (31) by using exhaust heat of a power system (40), so as to control a CO2 absorption rate of the CO2 absorption material (31).
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: March 19, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masaki Yamamoto, Takayuki Naka, Hirohisa Yamada, Hideharu Tajima
  • Publication number: 20190061323
    Abstract: The present invention aims to provide an interlayer film for a laminated glass that has a heating layer and a resin layer stacked on the heating layer, generates heat under application of a voltage and warms frozen glass to melt frost or ice, and is capable of preventing occurrence of corrosion. The present invention can also provide a laminated glass produced using the interlayer film for a laminated glass, and a laminated glass system produced using the laminated glass. Provided is an interlayer film for a laminated glass including: a heating layer; and a first resin layer stacked on a first surface side of the heating layer, the heating layer having a metal oxide layer stacked on at least one surface thereof.
    Type: Application
    Filed: March 30, 2017
    Publication date: February 28, 2019
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Daisuke NAKAJIMA, Masaki YAMAMOTO, Atsushi NOHARA
  • Publication number: 20190049370
    Abstract: A gas sensor includes: a gas detection unit including a light source and a detector; and a gas passage including a first end, a second end and a hollow part. The hollow part has a shape in which a cross-sectional area of a flow passage grows smaller. The gas passage includes: a member that divides the hollow part into at least a first area and a second area; a gas inflow port; and a gas outflow port. The gas flows from the gas inflow port into the hollow part, flows in the first area to arrive at the gas detection unit, and the gas located in the gas detection unit flows in the second area and flows out from the gas outflow port.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 14, 2019
    Inventors: Kiminori MIZUUCHI, Masaki YAMAMOTO, Akira SAKAGUCHI, Hidenori WATANABE, Tomoyoshi TOKUMARU, Tsugumasa HITOMI
  • Patent number: 10192581
    Abstract: A reproducing device (100) includes (i) an optical pickup (6) for irradiating, with reproduction light, an optical disk (1) which is a super-resolution medium, (ii) an RF signal processing circuit (9) for converting, into a reproduction signal, light which reflected off optical disk (1), (iii) an i-MLSE detecting section (141) for evaluating quality of the reproduction signal, and (iv) a spherical aberration correcting section (142) for correcting a spherical aberration by using a result of evaluation of the quality of the reproduction signal.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: January 29, 2019
    Assignees: SHARP KABUSHIKI KAISHA, MEMORY-TECH HOLDINGS INC.
    Inventors: Hideharu Tajima, Masaki Yamamoto, Hirohisa Yamada, Takayuki Naka, Masahito Konishi
  • Publication number: 20180319133
    Abstract: The present invention aims to provide an interlayer film for a laminated glass that generates heat under application of a voltage and warms frozen glass to melt frost or ice and also contributes to an excellent appearance of a laminated glass when used in the production of the laminated glass. The present invention can also provide a laminated glass produced using the interlayer film for a laminated glass. The present invention relates to an interlayer film for a laminated glass including: a conductive layer including a substrate containing a thermoplastic resin and a conductive film formed on the substrate; and a first resin layer containing a polyvinyl acetal stacked on the conductive film side of the conductive layer, the substrate having a thermal shrinkage measured in conformity with JIS C2151 of 1.0% to 3.5% in both of MD and TD directions after heat treatment at 150° C.
    Type: Application
    Filed: November 25, 2016
    Publication date: November 8, 2018
    Applicant: SEKISUI CHEMICAL CO., LTD.
    Inventors: Daisuke NAKAJIMA, Masaki YAMAMOTO, Atsushi NOHARA, Hajime SHOUHI
  • Publication number: 20180315447
    Abstract: An optical disk (100) of the present invention includes (i) a medium information region (101) (a) in which type identification information is recorded by recesses and/or protrusions which are formed by a given modulation method and whose lengths are longer than a length of an optical system resolution limit of a playback device and (b) in which first address information is recorded in a first address data format and (ii) a data region (102) (a) in which content data is recorded by recesses and/or protrusions which are formed by the given modulation method and which include a recess and/or a protrusion whose length is shorter than the length of the optical system resolution limit and (b) in which second address information is recorded in a second address data format.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Inventors: Hirohisa YAMADA, Takayuki NAKA, Masaki YAMAMOTO, Yoshihisa ADACHI, Hideharu TAJIMA, Masahito KONISHI
  • Publication number: 20180257343
    Abstract: There is provided an interlayer film for laminated glass with which the haze value of laminated glass can be lowered and the releasability of a lamination glass member from the interlayer film can be made moderately high. The interlayer film for laminated glass according to the present invention is a single-layered interlayer film provided with only a first layer or is a multi-layered interlayer film provided with a first layer and another layer, the first layer contains no magnesium or contains magnesium in a content of 50 ppm or less and the first layer contains a phosphorus compound having a polyoxyalkylene group or a silane compound having a polyoxyalkylene group, the first layer contains heat shielding particles in the case of the interlayer film provided with only the first layer, and at least one layer in the interlayer film contains heat shielding particles in the case of the interlayer film provided with the first layer and another layer.
    Type: Application
    Filed: September 28, 2016
    Publication date: September 13, 2018
    Inventors: Shougo Yoshida, Yuusuke Oota, Masaki Yamamoto, Daizou Ii
  • Patent number: 10068605
    Abstract: In a case where (i) a reflectance calculated from a reflected light amount obtained from a longest pit (P1max) or a longest space (S1max) in a first pit row is defined as a first reflectance and (ii) a reflectance calculated from a reflected light amount obtained from a longest pit (P2max) or a longest space (S2max) in the second pit row is defined as a second reflectance, the first pit row is formed such that the first reflectance becomes substantially identical with the second reflectance.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: September 4, 2018
    Assignees: Sharp Kabushiki Kaisha, Memory-Tech Holdings Inc.
    Inventors: Takayuki Naka, Hirohisa Yamada, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi
  • Publication number: 20180240498
    Abstract: A reproducing device (100) includes (i) an optical pickup (6) for irradiating, with reproduction light, an optical disk (1) which is a super-resolution medium, (ii) an RF signal processing circuit (9) for converting, into a reproduction signal, light which reflected off optical disk (1), (iii) an i-MLSE detecting section (141) for evaluating quality of the reproduction signal, and (iv) a spherical aberration correcting section (142) for correcting a spherical aberration by using a result of evaluation of the quality of the reproduction signal.
    Type: Application
    Filed: April 19, 2018
    Publication date: August 23, 2018
    Inventors: Hideharu TAJIMA, Masaki YAMAMOTO, Hirohisa YAMADA, Takayuki NAKA, Masahito KONISHI
  • Publication number: 20180226097
    Abstract: In a case where (i) a reflectance calculated from a reflected light amount obtained from a longest pit (P1max) or a longest space (S1max) in a first pit row is defined as a first reflectance and (ii) a reflectance calculated from a reflected light amount obtained from a longest pit (P2max) or a longest space (S2max) in the second pit row is defined as a second reflectance, the first pit row is formed such that the first reflectance becomes substantially identical with the second reflectance.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 9, 2018
    Inventors: Takayuki NAKA, Hirohisa YAMADA, Masaki YAMAMOTO, Hideharu TAJIMA, Masahito KONISHI
  • Patent number: 10043545
    Abstract: An optical disk (100) of the present invention includes (i) a medium information region (101) (a) in which type identification information is recorded by recesses and/or protrusions which are formed by a given modulation method and whose lengths are longer than a length of an optical system resolution limit of a playback device and (b) in which first address information is recorded in a first address data format and (ii) a data region (102) (a) in which content data is recorded by recesses and/or protrusions which are formed by the given modulation method and which include a recess and/or a protrusion whose length is shorter than the length of the optical system resolution limit and (b) in which second address information is recorded in a second address data format.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: August 7, 2018
    Assignees: SHARP KABUSHIKI KAISHA, MEMORY-TECH HOLDINGS INC.
    Inventors: Hirohisa Yamada, Takayuki Naka, Masaki Yamamoto, Yoshihisa Adachi, Hideharu Tajima, Masahito Konishi
  • Patent number: 10005019
    Abstract: A carbon dioxide concentration-controlling device (1 or 100) of the present invention controls the carbon dioxide absorption rate of a carbon dioxide-absorbing material (30) in accordance with a carbon dioxide concentration detected by a detector (20). A state determining unit (11) determines a state of the carbon dioxide-absorbing material (30), and a state controlling unit (12) controls the state of the carbon dioxide-absorbing material (30) to the state determined by the state determining unit (11).
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: June 26, 2018
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masaki Yamamoto, Takayuki Naka, Hirohisa Yamada, Hideharu Tajima
  • Patent number: 9978416
    Abstract: A reproducing device (100) includes (i) an optical pickup (6) for irradiating, with reproduction light, an optical disk (1) which is a super-resolution medium, (ii) an RF signal processing circuit (9) for converting, into a reproduction signal, light which reflected off optical disk (1), (iii) an i-MLSE detecting section (141) for evaluating quality of the reproduction signal, and (iv) a spherical aberration correcting section (142) for correcting a spherical aberration by using a result of evaluation of the quality of the reproduction signal.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: May 22, 2018
    Assignees: SHARP KABUSHIKI KAISHA, MEMORY-TECH HOLDINGS INC.
    Inventors: Hideharu Tajima, Masaki Yamamoto, Hirohisa Yamada, Takayuki Naka, Masahito Konishi
  • Patent number: 9978415
    Abstract: In a case where (i) a reflectance calculated from a reflected light amount obtained from a longest pit (P1max) or a longest space (S1max) in a first pit row is defined as a first reflectance and (ii) a reflectance calculated from a reflected light amount obtained from a longest pit (P2max) or a longest space (S2max) in the second pit row is defined as a second reflectance, the first pit row is formed such that the first reflectance becomes substantially identical with the second reflectance.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: May 22, 2018
    Assignees: SHARP KABUSHIKI KAISHA, MEMORY-TECH HOLDINGS INC.
    Inventors: Takayuki Naka, Hirohisa Yamada, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi
  • Patent number: 9960729
    Abstract: A solar tracker comprises: a measuring section which measures the quantity of electric power generated by a solar panel; a solar position getting section which gets information about the theoretical solar position; a driving section which changes the orientation of the solar panel; a dither control section which measures a solar position; a positional shift measuring section which measures a solar positional shift between the measured solar position and the theoretical solar position. The driving section corrects the theoretical solar position based on the estimated attitude error and controls the orientation of the solar panel based on the theoretical position corrected.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: May 1, 2018
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Ryutaro Futakuchi, Masaki Yamamoto
  • Publication number: 20180083789
    Abstract: A transmission circuit includes: a transmission-side generation circuit configured to extract data at a predetermined byte position from user data to be transmitted, and to generate a transmission random pattern having a predetermined bit length by performing predetermined calculation processing using a value of the extracted data; a calculation circuit configured to generate transmission byte scrambled data by performing calculation on each byte of the user data and the generated transmission random pattern; a transmission-data coupling circuit configured to generate transmission scrambled data by coupling the generated transmission byte scrambled data and the data extracted by the transmission-side generation circuit; and a data-generation circuit configured to generate, from the transmission scrambled data, transmission data to be transmitted from the transmission circuit.
    Type: Application
    Filed: August 21, 2017
    Publication date: March 22, 2018
    Applicant: FUJITSU LIMITED
    Inventor: Masaki Yamamoto
  • Patent number: 9896546
    Abstract: A resin composition containing (A) a polyimide having acidic functional groups and (B) a compound having functional groups that react with the acidic functional groups, where (a) a solution rate in 3 mass % aqueous sodium hydroxide at 45° C. is 0.95 or more after a heat history of 90° C. for 10 minutes with the solution rate before the heat history assumed to be 1, (b) the solution rate in 3 mass % aqueous sodium hydroxide at 45° C. ranges from 0.001 ?m/sec to 0.02 ?m/sec after the heat history of 180° C. for 60 minutes, (c) a bleed-out amount is 50 mg/m2 or less in storing at 40° C. for 2 weeks after the heat history of 180° C. for 60 minutes, and (d) a thermogravimetric decrease at 260° C. is 2.0% or less in measuring on a temperature rising condition of 10° C./min from 40° C. by thermogravimetric analysis (TG).
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: February 20, 2018
    Assignee: ASAHI KASEI E-MATERIALS CORPORATION
    Inventors: Koichiro Shimoda, Yasuhito Iizuka, Masaki Yamamoto, Yoro Sasaki, Hiroaki Adachi, Shuji Kashiwagi
  • Publication number: 20180018998
    Abstract: A reproducing device (100) includes (i) an optical pickup (6) for irradiating, with reproduction light, an optical disk (1) which is a super-resolution medium, (ii) an RF signal processing circuit (9) for converting, into a reproduction signal, light which reflected off optical disk (1), (iii) an i-MLSE detecting section (141) for evaluating quality of the reproduction signal, and (iv) a spherical aberration correcting section (142) for correcting a spherical aberration by using a result of evaluation of the quality of the reproduction signal.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Inventors: Hideharu TAJIMA, Masaki YAMAMOTO, Hirohisa YAMADA, Takayuki NAKA, Masahito KONISHI