Patents by Inventor Hirohisa Yamada

Hirohisa Yamada 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: 9727041
    Abstract: An air-conditioning system includes an air-conditioning apparatus, a user information input terminal, and a central management apparatus. The user information input terminal detects entrance of a user into a room and transmits an entrance-interlocking signal including user identification information for identifying the user to the central management apparatus. Upon receipt of the entrance-interlocking signal, the central management apparatus determines a control objective of the air-conditioning apparatus according to priority of user attribute of one or more users in the room and an energy saving level currently set, and cause the air-conditioning apparatus to perform an interlocking control in accordance with the determined control objective.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: August 8, 2017
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hirohisa Yamada
  • Publication number: 20170221518
    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 18, 2017
    Publication date: August 3, 2017
    Inventors: Takayuki NAKA, Hirohisa YAMADA, Masaki YAMAMOTO, Hideharu TAJIMA, Masahito KONISHI
  • Publication number: 20170197173
    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: Application
    Filed: July 21, 2015
    Publication date: July 13, 2017
    Inventors: Masaki YAMAMOTO, Takayuki NAKA, Hirohisa YAMADA, Hideharu TAJIMA
  • Patent number: 9697863
    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: April 8, 2014
    Date of Patent: July 4, 2017
    Assignees: Sharp Kabushiki Kaisha, Memory-Tech Holdings Inc.
    Inventors: Hirohisa Yamada, Takayuki Naka, Masaki Yamamoto, Yoshihisa Adachi, Hideharu Tajima, Masahito Konishi
  • Publication number: 20170186462
    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: March 10, 2017
    Publication date: June 29, 2017
    Inventors: Hideharu TAJIMA, Masaki YAMAMOTO, Hirohisa YAMADA, Takayuki NAKA, Masahito KONISHI
  • Patent number: 9666222
    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: December 6, 2016
    Date of Patent: May 30, 2017
    Assignees: SHARP KABUSHIKI KAISHA, MEMORY-TECH HOLDINGS INC.
    Inventors: Takayuki Naka, Hirohisa Yamada, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi
  • Patent number: 9633688
    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 8, 2014
    Date of Patent: April 25, 2017
    Assignees: SHARP KABUSHIKI KAISHA, MEMORY-TECH HOLDINGS INC.
    Inventors: Hideharu Tajima, Masaki Yamamoto, Hirohisa Yamada, Takayuki Naka, Masahito Konishi
  • Publication number: 20170087963
    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: Application
    Filed: May 14, 2015
    Publication date: March 30, 2017
    Inventors: Hideharu TAJIMA, Takayuki NAKA, Hirohisa YAMADA, Masaki YAMAMOTO
  • Publication number: 20170084301
    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: December 6, 2016
    Publication date: March 23, 2017
    Inventors: Takayuki NAKA, Hirohisa YAMADA, Masaki YAMAMOTO, Hideharu TAJIMA, Masahito KONISHI
  • Patent number: 9552838
    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: July 1, 2016
    Date of Patent: January 24, 2017
    Assignees: Sharp Kabushiki Kaisha, Memory-Tech Holdings, Inc.
    Inventors: Takayuki Naka, Hirohisa Yamada, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi
  • Publication number: 20160354722
    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: Application
    Filed: November 11, 2014
    Publication date: December 8, 2016
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Masaki YAMAMOTO, Takayuki NAKA, Hirohisa YAMADA, Hideharu TAJIMA
  • Publication number: 20160314812
    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: July 1, 2016
    Publication date: October 27, 2016
    Inventors: Takayuki NAKA, Hirohisa YAMADA, Masaki YAMAMOTO, Hideharu TAJIMA, Masahito KONISHI
  • Patent number: 9459220
    Abstract: [Object] To determine an alloyed position more precisely even in processes in which induction heating is used in a previous section of alloying, which have been becoming more common in recent years, and a steel sheet is alloyed by being gradually cooled in a heat holding zone.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: October 4, 2016
    Assignee: NIPPON STEEL & SUMITOMO METAL CORPORATION
    Inventors: Hirohisa Yamada, Masato Sugiura, Satoshi Suzuki
  • Patent number: 9412408
    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 8, 2014
    Date of Patent: August 9, 2016
    Assignees: Sharp Kabushiki Kaisha, MEMORY-TECH HOLDINGS INC.
    Inventors: Takayuki Naka, Hirohisa Yamada, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi
  • Publication number: 20160225398
    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: April 8, 2014
    Publication date: August 4, 2016
    Inventors: Hirohisa YAMADA, Takayuki NAKA, Masaki YAMAMOTO, Yoshihisa ADACHI, Hideharu TAJIMA, Masahito KONISHI
  • Publication number: 20160155469
    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 8, 2014
    Publication date: June 2, 2016
    Inventors: Hideharu TAJIMA, Masaki YAMAMOTO, Hirohisa YAMADA, Takayuki NAKA, Masahito KONISHI
  • Publication number: 20160125908
    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 8, 2014
    Publication date: May 5, 2016
    Inventors: Takayuki NAKA, Hirohisa YAMADA, Masaki YAMAMOTO, Hideharu TAJIMA, Masahito KONISHI
  • Patent number: 9284490
    Abstract: The invention has for its objects to provide an organic/inorganic hybrid that has high flame retardancy, flexibility, moldability and affinities for organic compounds, and is capable of including therein an organic compound having a large number of carbon atoms. The organic/inorganic hybrid comprises a layered hydroxide mineral 40 with sheet-like inorganic compound unit layers 11a, 11b, 11c and 11d and an organic compound 13 included between the inorganic compound unit layers 11a, 11b, 11c and 11d. The above objects are achievable by using as the hydroxide mineral 40 at least one hydroxide mineral selected from the group consisting of Mg(OH)2, Ca(OH)2, Al(OH)3, AlO(OH), Fe(OH)3 and FeO(OH), and as the organic compound 13 a saccharide having 4 to 40 carbon atoms.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: March 15, 2016
    Assignee: NATIONAL INSTITUTE FOR MATERIALS SCIENCE
    Inventors: Kenji Tamura, Kazuya Morimoto, Hirohisa Yamada
  • Publication number: 20160019926
    Abstract: The reliability of a super-resolution optical information recording medium whose capacity can be increased is increased. On an optical information recording medium (11) according to the present invention, a content is recorded as a pit group formed such that an average length Tm [nm] of a minimum mark length and a minimum space length becomes shorter than an optical system resolution limit, and reading speed information designating a reading speed in a range from 2×(4.92×Tm/149) [m/s] to less than (10000/60)×2×?×(24/1000) [m/s] is recorded as a reading speed for reproducing the content.
    Type: Application
    Filed: June 18, 2015
    Publication date: January 21, 2016
    Inventors: Hideharu TAJIMA, Atsushi ETOH, Go MORI, Masaki YAMAMOTO, Tetsuya HAYASHI, Toshihiko SAKAI, Hirohisa YAMADA, Takayuki NAKA
  • Publication number: 20150302882
    Abstract: An optical information recording medium has a first information recording layer (20) and a second information recording layer (40) each of which includes (i) a group of pre-pits (31, 51) constituting marks (32, 52) and spaces (33, 53) and (ii) a super-resolution film (23, 43), the marks (32, 52) and the spaces (33, 53) having different lengths, an average length of a smallest mark that is smallest in length and a smallest space that is smallest in length being less than or equal to a resolution limit of a reproduction optical system for reproducing information recorded on the first information recording layer (20) and the second information recording layer (40), the group of pre-pits (31, 51) being formed so that a push-pull signal for the reproduction optical system to reproduce the information recorded by the group of pre-pits is negative in polarity. This provides an inexpensive and high-capacity multilayer optical information recording medium based on a super-resolution technology.
    Type: Application
    Filed: July 1, 2015
    Publication date: October 22, 2015
    Inventors: Hideharu TAJIMA, Go MORI, Yasuhiro HARADA, Masaki YAMAMOTO, Hirohisa YAMADA, Masahito KONISHI