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).
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Patent number: 7813712Abstract: 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 sectionType: GrantFiled: August 25, 2005Date of Patent: October 12, 2010Assignee: Citizen Holdings Co., Ltd.Inventors: Tadashi Yasuoka, Akinari Takada, Ienobu Ikeda, Takashi Ihara
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Publication number: 20100183853Abstract: 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: ApplicationFiled: May 27, 2008Publication date: July 22, 2010Inventor: Takashi Ihara
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Publication number: 20100089872Abstract: 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: ApplicationFiled: September 13, 2007Publication date: April 15, 2010Applicants: Tsurumi Soda Co., Ltd., Toagosei Co., Ltd.Inventors: Takashi Ihara, Takahiro Fujimoto
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Patent number: 7638712Abstract: 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: GrantFiled: July 27, 2007Date of Patent: December 29, 2009Assignees: Yazaki Corporation, Honda Motor Co., Ltd.Inventors: Mitsuharu Suzuki, Shinji Sonda, Yuuji Ishimura, Takashi Ihara
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Patent number: 7583942Abstract: 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: GrantFiled: May 20, 2004Date of Patent: September 1, 2009Assignee: Citizen Holdings Co., Ltd.Inventor: Takashi Ihara
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Publication number: 20090015514Abstract: 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: ApplicationFiled: March 20, 2006Publication date: January 15, 2009Inventors: Noritoshi Suzuki, Takashi Ihara
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Publication number: 20080293373Abstract: 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 sectionType: ApplicationFiled: August 25, 2005Publication date: November 27, 2008Inventors: Tadashi Yasuoka, Akinari Takada, Ienobu Ikeda, Takashi Ihara
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Patent number: 7408845Abstract: 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: GrantFiled: September 10, 2002Date of Patent: August 5, 2008Assignee: Citizen Holdings Co., Ltd.Inventors: Takashi Ihara, Masao Sakuyama, Akinari Takada, Masaaki Namekawa
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Patent number: 7385876Abstract: 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: GrantFiled: June 7, 2004Date of Patent: June 10, 2008Assignee: Citizen Holdings Co., Ltd.Inventors: Takashi Ihara, Akinari Takada, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi
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Patent number: 7372779Abstract: 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: GrantFiled: September 5, 2003Date of Patent: May 13, 2008Assignee: Citizen Holdings Co., Ltd.Inventors: Akinari Takada, Takashi Ihara, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi
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Publication number: 20080023223Abstract: 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: ApplicationFiled: July 27, 2007Publication date: January 31, 2008Applicants: YAZAKI CORPORATION, HONDA MOTOR CO., LTDInventors: Mitsuharu SUZUKI, Shinji SONDA, Yuuji ISHIMURA, Takashi IHARA
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Patent number: 7321337Abstract: 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: GrantFiled: May 17, 2004Date of Patent: January 22, 2008Assignee: Citizen Holdings Co., Ltd.Inventors: Ienobu Ikeda, Takashi Ihara, Minoru Kobayashi, Yasuo Maekawa
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Publication number: 20070216635Abstract: 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: ApplicationFiled: March 15, 2007Publication date: September 20, 2007Applicant: CITIZEN WATCH CO., LTD.Inventors: Sinya Kondoh, Takashi Ihara
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Patent number: 7190745Abstract: 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: GrantFiled: November 19, 2002Date of Patent: March 13, 2007Assignee: Citizen Watch Co., Ltd.Inventors: Akinari Takada, Takashi Ihara, Masaaki Namekawa
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Patent number: 7170462Abstract: 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: GrantFiled: September 11, 2003Date of Patent: January 30, 2007Assignee: Citizen Watch Co., Ltd.Inventors: Takashi Ihara, Shigeyuki Takahashi
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Publication number: 20060176777Abstract: 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: ApplicationFiled: May 20, 2004Publication date: August 10, 2006Inventor: Takashi Ihara
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Publication number: 20060126438Abstract: 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: ApplicationFiled: December 26, 2003Publication date: June 15, 2006Inventors: Shizue Itou, Minoru Kobayashi, Takashi Ihara, Shigeyuki Takahashi
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Publication number: 20060109188Abstract: 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: ApplicationFiled: May 17, 2004Publication date: May 25, 2006Inventors: Ienobu Ikeda, Takashi Ihara, Minoru Kobayashi, Yasuo Maekawa
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Publication number: 20060066545Abstract: 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: ApplicationFiled: September 28, 2005Publication date: March 30, 2006Inventors: Shinya Kondoh, Akira Suguro, Takashi Ihara, Yuuji Yano
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Publication number: 20050185514Abstract: 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: ApplicationFiled: June 7, 2004Publication date: August 25, 2005Inventors: Takashi Ihara, Akinari Takada, Masaaki Namekawa, Masami Fukuda, Minoru Kobayashi