Patents by Inventor Takashi Ihara

Takashi Ihara 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: 7813712
    Abstract: With the object of providing an electronic device having good radio signal receiving characteristics with a metal outer case housing therewithin an antenna section without restrictions imposed with regard to material or design, an electronic device minimally having an antenna section 32, an information processing means 33 for processing information that is captured by the antenna section 32, and a metal outer case 31, which houses therewithin the antenna section 32 and the information processing means 33, wherein the metal outer case is configured so that the antenna section 32 can receive magnetic flux from outside via the metal outer case 31 and can resonate, the metal outer case 31 minimally comprising a metal case body member 45 and a metal caseback member 41, and wherein a joining and fixing portion 400 between the metal case body member 45 and the metal caseback member 41 is not provided at a location or in the vicinity of at least a location opposite the substantially center part of the antenna section
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: October 12, 2010
    Assignee: Citizen Holdings Co., Ltd.
    Inventors: Tadashi Yasuoka, Akinari Takada, Ienobu Ikeda, Takashi Ihara
  • Publication number: 20100183853
    Abstract: The object of the present invention is to provide a stripping agent that not only has excellent stripping properties but also does not adversely affect a conductive polymer when a resist film is stripped from the conductive polymer, and a method for stripping a resist film on/above a conductive polymer. Furthermore, the object is to provide a substrate having a patterned conductive polymer that has good conductivity. The stripping agent for a resist film on/above a conductive polymer of the present invention includes at least one organic solvent selected from the group consisting of an aprotic organic solvent (a) that is selected from the group consisting of a dialkylsulfone, a dialkyl sulfoxide, an alkylene carbonate, and an alkyrolactone and does not have a nitrogen atom and an organic solvent (b) that has a nitrogen atom in the chemical structure and is one other than a primary amine compound, a secondary amine compound, and an organic quaternary ammonium salt.
    Type: Application
    Filed: May 27, 2008
    Publication date: July 22, 2010
    Inventor: Takashi Ihara
  • Publication number: 20100089872
    Abstract: The object is to provide an etching liquid for a conductive polymer having excellent etching capability toward a conductive polymer, and a method for patterning a conductive polymer employing the etching liquid for a conductive polymer. The conductive etching liquid of the present invention is selected from the group consisting of (1) an etching liquid comprising greater than 0.5 wt % but no greater than 70 wt % of (NH4)2Ce(NO3)8 or at least 0.5 wt % but no greater than 30 wt % of Ce(SO4)2, (2) an etching liquid comprising greater than 0.5 wt % but no greater than 30 wt % of (NH4)4Ce(SO4)4, (3) an etching liquid comprising a hypochlorous acid salt aqueous solution having an effective chlorine concentration of at least 0.06 wt % and a pH of greater than 3 but less than 8, (4) an etching liquid comprising nitrosyl chloride which comprises at least 5 wt % of hydrochloric acid and at least 20 wt % of nitric acid, a (hydrochloric acid concentration+0.
    Type: Application
    Filed: September 13, 2007
    Publication date: April 15, 2010
    Applicants: Tsurumi Soda Co., Ltd., Toagosei Co., Ltd.
    Inventors: Takashi Ihara, Takahiro Fujimoto
  • Patent number: 7638712
    Abstract: In a protector, a lock mechanism for a stay is provided at a protector body. The lock mechanism includes a stay abutment plate which is perpendicular to a direction of a normal line of the protector body, a boss for passing through a boss passage hole in the stay, and a lock piece portion for locking the stay. With this construction, the amount of retaining engagement of the lock piece portion can be increased without adversely affecting the moldability of a mold. As a result, the force of retaining of the protector can be enhanced, thereby avoiding a situation in which the protector is disengaged from the stay.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: December 29, 2009
    Assignees: Yazaki Corporation, Honda Motor Co., Ltd.
    Inventors: Mitsuharu Suzuki, Shinji Sonda, Yuuji Ishimura, Takashi Ihara
  • Patent number: 7583942
    Abstract: A tuning apparatus is provided, wherein the on and off resistances of semiconductor switches within an tuning IC are optimized, so as to provide high sensitivity and superior stability, a wide range of tuned frequency variation, compactness and high performance. The tuning apparatus has a tuning circuit, which has N-channel MOS transistors (N transistors) 5a through 5f, serving as a plurality of semiconductor switches, and a counter circuit 6, which controls the opening and closing of the N transistors, a plurality of capacitors 4a through 4f, which are each connected in series with the plurality of N transistors, and a receiving antenna 2 wherein the total electrostatic capacitance of the plurality of capacitors is varied by the opening and closing of the plurality of N transistors, thereby varying the frequency tuned by the plurality of capacitors and the receiving antenna.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: September 1, 2009
    Assignee: Citizen Holdings Co., Ltd.
    Inventor: Takashi Ihara
  • Publication number: 20090015514
    Abstract: In an electronic device that includes a first display unit (28) and a second display unit (29) that differs from the first display unit (28) in at least a type, a driving method to perform a display control, and a mode of driving to perform the display control, and that displays a plurality of functions using the first display unit (28) and the second display unit (29), a change request to change from a display in a normal mode (11) to a function mode (13) is acquired, and only a display mode of the second display unit (29) is changed, when the change request is made, to a preparation mode (12) without changing a display mode of the first display unit (28) that is in the normal mode (11) when the display modes of the first display unit (28) and the second display unit (29) are to be changed based on the acquired change request.
    Type: Application
    Filed: March 20, 2006
    Publication date: January 15, 2009
    Inventors: Noritoshi Suzuki, Takashi Ihara
  • Publication number: 20080293373
    Abstract: With the object of providing an electronic device having good radio signal receiving characteristics with a metal outer case housing therewithin an antenna section without restrictions imposed with regard to material or design, an electronic device minimally having an antenna section 32, an information processing means 33 for processing information that is captured by the antenna section 32, and a metal outer case 31, which houses therewithin the antenna section 32 and the information processing means 33, wherein the metal outer case is configured so that the antenna section 32 can receive magnetic flux from outside via the metal outer case 31 and can resonate, the metal outer case 31 minimally comprising a metal case body member 45 and a metal caseback member 41, and wherein a joining and fixing portion 400 between the metal case body member 45 and the metal caseback member 41 is not provided at a location or in the vicinity of at least a location opposite the substantially center part of the antenna section
    Type: Application
    Filed: August 25, 2005
    Publication date: November 27, 2008
    Inventors: Tadashi Yasuoka, Akinari Takada, Ienobu Ikeda, Takashi Ihara
  • Patent number: 7408845
    Abstract: A radio correcting timepiece that can reduce the influence of a radio wave situation of the standard radio wave having time information according to an area, and can make a correction to the exact time in a shorter time is provided. The radio correcting timepiece comprises a signal receiving means (1) for receiving a standard radio wave and a timepiece means (2) for correcting and displaying time on the basis of the time information outputted from the signal receiving means. The signal receiving means (1) can receive plural standard radio waves and includes memory means (1I) which is able to store signal receiving order of the plural standard radio waves. Since the plural standard radio waves can be received, the influence of a radio wave situation according to an area can be reduced and a correction to the exact time can be made in a shorter time by using the standard radio wave transmitted every minute.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: August 5, 2008
    Assignee: Citizen Holdings Co., Ltd.
    Inventors: Takashi Ihara, Masao Sakuyama, Akinari Takada, Masaaki Namekawa
  • Patent number: 7385876
    Abstract: A radio-controlled timepiece includes a regional-information storage unit that stores information on a target time region, a receiving circuit that receives a standard frequency that contains UTC time information, and that outputs a received signal, a regional-time calculating unit that calculates a current time of the target time region based on the information on the target time region and the received signal, a display unit that displays the current time calculated, a display-time correcting unit that corrects the current time to be displayed in DST or in standard time in timing determined based on the current time when information on a DST switching day is included in the received signal.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: June 10, 2008
    Assignee: Citizen Holdings Co., Ltd.
    Inventors: Takashi Ihara, Akinari Takada, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi
  • Patent number: 7372779
    Abstract: The invention is directed to obtaining a radio controlled timepiece that, in a case when the user who uses it moves from one country or one region to another where the time difference is different, has simplified an operation of correcting the time difference between the countries or regions and an operation of correcting the time difference due to daylight saving time's being executed.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 13, 2008
    Assignee: Citizen Holdings Co., Ltd.
    Inventors: Akinari Takada, Takashi Ihara, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi
  • Publication number: 20080023223
    Abstract: In a protector, a lock mechanism for a stay is provided at a protector body. The lock mechanism includes a stay abutment plate which is perpendicular to a direction of a normal line of the protector body, a boss for passing through a boss passage hole in the stay, and a lock piece portion for locking the stay. With this construction, the amount of retaining engagement of the lock piece portion can be increased without adversely affecting the moldability of a mold. As a result, the force of retaining of the protector can be enhanced, thereby avoiding a situation in which the protector is disengaged from the stay.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 31, 2008
    Applicants: YAZAKI CORPORATION, HONDA MOTOR CO., LTD
    Inventors: Mitsuharu SUZUKI, Shinji SONDA, Yuuji ISHIMURA, Takashi IHARA
  • Patent number: 7321337
    Abstract: An electronic device an antenna, an information processing apparatus for the purpose of processing information captured by the antenna, and a metal exterior parts capable of housing therewithin the antenna and the information processing apparatus, wherein the metal exterior parts is configured so that the antenna can receive magnetic flux from outside the metal exterior parts that has passed through the metal exterior parts and can resonate, and wherein at least a part of the metal exterior parts has an electrical resistance value that is different from another part of the metal exterior parts.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: January 22, 2008
    Assignee: Citizen Holdings Co., Ltd.
    Inventors: Ienobu Ikeda, Takashi Ihara, Minoru Kobayashi, Yasuo Maekawa
  • Publication number: 20070216635
    Abstract: There is provided a liquid crystal comprising a liquid crystal panel with a memory effect (2) sandwiching liquid crystals of a memory effect, a driving circuit (10) outputs driving voltage for driving the liquid crystal panel with a memory effect (2) and a temperature sensor for detecting an ambient temperature, wherein the driving circuit (10) includes a control circuit (11) for varying a driving voltage. The control circuit has a first temperature compensation range where the driving voltage is increased from a high temperature side toward a lower temperature side according to temperature information detected by the temperature sensor (3), and a second temperature compensation range where the driving voltage is rendered in a maximum value at a predetermined temperature, or rendered substantially equal to, or smaller than the maximum value on a side of the boundary, lower than the predetermined temperature.
    Type: Application
    Filed: March 15, 2007
    Publication date: September 20, 2007
    Applicant: CITIZEN WATCH CO., LTD.
    Inventors: Sinya Kondoh, Takashi Ihara
  • Patent number: 7190745
    Abstract: The receiver receives the standard frequency signal that includes a time code. A sampling unit samples one bit of the received signal at 32 positions. A smoothing unit smoothens the result of sampling by dividing the 32 positions in two to four intervals and determines a value of the received signal in each interval. A waveform determining unit determines waveform of each bit of the received signal based on the value obtained in the smoothing unit. The decoding unit extracts the time code based on the determined waveform. A time unit correct the time based on the extracted time code.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: March 13, 2007
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Akinari Takada, Takashi Ihara, Masaaki Namekawa
  • Patent number: 7170462
    Abstract: An object of the present invention is to provide an antenna structure having high reception performance and having neither material limitations nor design limitations, and to provide a radio controlled wristwatch utilizing the antenna structure as mentioned above, and further wherein the present invention relates to an antenna structure to be used inside a metal outer casing and having a configuration which receives radio wave, the antenna structure being characterized by having a structure wherein a coil is wound about a magnetic core and being able to receive a magnetic flux from outside the metal outer casing.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: January 30, 2007
    Assignee: Citizen Watch Co., Ltd.
    Inventors: Takashi Ihara, Shigeyuki Takahashi
  • Publication number: 20060176777
    Abstract: A tuning apparatus is provided, wherein the on and off resistances of semiconductor switches within an tuning IC are optimized, so as to provide high sensitivity and superior stability, a wide range of tuned frequency variation, compactness and high performance. The tuning apparatus has a tuning circuit, which has N-channel MOS transistors (N transistors) 5a through 5f, serving as a plurality of semiconductor switches, and a counter circuit 6, which controls the opening and closing of the N transistors, a plurality of capacitors 4a through 4f, which are each connected in series with the plurality of N transistors, and a receiving antenna 2 wherein the total electrostatic capacitance of the plurality of capacitors is varied by the opening and closing of the plurality of N transistors, thereby varying the frequency tuned by the plurality of capacitors and the receiving antenna.
    Type: Application
    Filed: May 20, 2004
    Publication date: August 10, 2006
    Inventor: Takashi Ihara
  • Publication number: 20060126438
    Abstract: There are provided an antenna for receiving a radio wave including time information, a watch device for causing a display portion to display time information such as a present time by the radio wave received by the antenna, a watch case for accommodating the antenna and the watch device, and at least one non-magnetic member fixed to an internal surface of the watch case and having an electric resistivity set to be 7.0 ??-Cm or less.
    Type: Application
    Filed: December 26, 2003
    Publication date: June 15, 2006
    Inventors: Shizue Itou, Minoru Kobayashi, Takashi Ihara, Shigeyuki Takahashi
  • Publication number: 20060109188
    Abstract: An electronic device an antenna, an information processing apparatus for the purpose of processing information captured by the antenna, and a metal exterior parts capable of housing therewithin the antenna and the information processing apparatus, wherein the metal exterior parts is configured so that the antenna can receive magnetic flux from outside the metal exterior parts that has passed through the metal exterior parts and can resonate, and wherein at least a part of the metal exterior parts has an electrical resistance value that is different from another part of the metal exterior parts.
    Type: Application
    Filed: May 17, 2004
    Publication date: May 25, 2006
    Inventors: Ienobu Ikeda, Takashi Ihara, Minoru Kobayashi, Yasuo Maekawa
  • Publication number: 20060066545
    Abstract: An object of the present invention is to provide a memory-type liquid crystal display device capable of controlling a color to be displayed in a peripheral area without using display data based on which display is achieved in the peripheral area.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 30, 2006
    Inventors: Shinya Kondoh, Akira Suguro, Takashi Ihara, Yuuji Yano
  • Publication number: 20050185514
    Abstract: A radio-controlled timepiece includes a regional-information storage unit that stores information on a target time region, a receiving circuit that receives a standard frequency that contains UTC time information, and that outputs a received signal, a regional-time calculating unit that calculates a current time of the target time region based on the information on the target time region and the received signal, a display unit that displays the current time calculated, a display-time correcting unit that corrects the current time to be displayed in DST or in standard time in timing determined based on the current time when information on a DST switching day is included in the received signal.
    Type: Application
    Filed: June 7, 2004
    Publication date: August 25, 2005
    Inventors: Takashi Ihara, Akinari Takada, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi