Patents by Inventor Tetsuya Kikuchi
Tetsuya Kikuchi 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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Publication number: 20130242894Abstract: A wireless communication apparatus includes: a wireless circuit; and a communication control processor configured to execute processing for uplink and processing for downlink, by using the wireless circuit in a time-sharing manner based on a given execution schedule, change the time-sharing execution schedule so as to raise an execution order of processing for the uplink, when an uplink signal is judged to include data indicating delivery confirmation in an upper layer based on a data amount of the uplink signal which is input for the uplink from an upper processor which executes processing on the upper layer than a communication layer where the communication control processor executes processing, and transmit an uplink signal including data indicating delivery confirmation in the upper layer, by using processing for uplink to be executed based on the time-sharing execution schedule after change.Type: ApplicationFiled: January 23, 2013Publication date: September 19, 2013Applicant: FUJITSU LIMITEDInventor: Tetsuya KIKUCHI
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Publication number: 20120134512Abstract: A mixer device, a player and a reproduction system and the like are provided which enable a user to acknowledge at the player side whether reproduction signals being reproduced with the player are in an on-air state (whether it is output from the mixer device side) and can prevent mistaken operations by the user. The mixer device 20 is connected to one or more players 10 and outputs reproduction signals being reproduced with the player 10 to an output device 30, and further outputs an on-air signal indicating that the reproduction signals are output to the output device 30 (being in an on-air state) to the player 10 as input source of the reproduction signals.Type: ApplicationFiled: April 24, 2009Publication date: May 31, 2012Applicant: PIONEER CORPORATIONInventors: Takashi Mashita, Kazuhiko Umehara, Tomohiko Kimura, Tetsuya Kikuchi, Takafumi Nitta
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Patent number: 7421010Abstract: The invention provides a mobile communication terminal which uses both an extrapolation pilot signal and an interpolation pilot signal to assure a high precision in channel estimation and a high synchronous detection capacity without using TPC control or the like. The apparatus includes a first pilot signal despreading section for despreading a first pilot signal spread with a spread code different from a spread code of a communication channel, a second pilot signal despreading section for despreading a second pilot signal inserted in a data signal and spread with a spread code same as the spread code for the data signal, first and second complex calculation sections, and a correction amount output section for outputting a phase correction amount for phase correction using the results from the first and second complex calculation sections. The apparatus can be applied to a mobile communication terminal of, for example, the CDMA communication method.Type: GrantFiled: March 26, 2002Date of Patent: September 2, 2008Assignee: Fujitsu LimitedInventor: Tetsuya Kikuchi
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Publication number: 20080206646Abstract: An electrode assembly of an alkaline secondary battery includes positive and negative electrodes disposed to face each other via a separator sandwiched therebetween. The separator has a dual-layer structure composed of a main-fiber nonwoven layer and an aromatic-polyamide-fiber nonwoven layer that are laminated in the thickness direction. The main-fiber nonwoven layer contains nylon as main fiber and does not contain aromatic-polyamide-fiber. In the electrode assembly, the separator is so disposed that the aromatic-polyamide-fiber nonwoven fabric layer faces toward the negative electrode.Type: ApplicationFiled: February 27, 2008Publication date: August 28, 2008Applicant: SANYO ELECTRIC CO., LTD.Inventors: Tetsuya KIKUCHI, Kazuki SHIMOZONO, Chihiro FUJISAWA, Kazuo TOMIMOTO
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Patent number: 7394731Abstract: An information playback apparatus is provided to obtain editing effects using an optical disc in the same sense as an analog record disc is manipulated. An audio editing apparatus for playing back an optical disc such as a CD is provided with a rotatable jog dial, detecting device for detecting the amount of rotation of the jog dial, and sensing device for sensing the presence or absence of a pressing force on the jog dial. When the jog dial is rotated while being depressed with a predetermined pressing force, processing for providing sound effects is performed on the playback data to be played back from the optical disc in response to the amount of rotation detected by the detecting device. It is thereby possible to provide the same feeling of operation as provided by rotating an analog record disc through hand operations to produce playback sounds.Type: GrantFiled: April 11, 2006Date of Patent: July 1, 2008Assignee: Pioneer CorporationInventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Patent number: 7294796Abstract: A playback apparatus is provided, which comprises a switch device (200) that gives the user good feeling of operating. A tape-shaped switch (500) is provided on a base part (410), extending along the circumference of the base part (410). A ring-shaped rotational drive section (450) opposes the tape-shaped switch (500) and can move to and from the base part (410). A plurality of second rollers (440), each having a roller part (444) made of rubber or the like, are rotatably mounted on the rotational drive section (450). A flange (313) continuously extending outward from the disc-shaped table plate (311) of a jog table unit (310) is mounted on the rotational drive section (450). When the user rotates the jog table unit (310), the rotation-detecting section (470) provided on the base part (410) detects the rotation of the unit (310).Type: GrantFiled: August 22, 2003Date of Patent: November 13, 2007Assignee: Pioneer CorporationInventors: Yoshinori Kataoka, Keitaro Kaburagi, Tetsuya Kikuchi, Hiroshi Kawami
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Patent number: 7269103Abstract: A tape-shaped switch (500) is provided on a base part (410). Coil springs (460) support a ring-shaped rotational drive section (450) on the position opposed to the switch (500), biasing the same away from the base part (410), so that the rotational drive section (450) may move toward and from the base part (410). First buffers are provided in association with the switches (501) of the tape-shaped switch (500), respectively. A flange (313) extends outward from the disc-shaped table plate (311) of a jog table unit (310) and is mounted on the rotational drive section (450). When the user depresses the jog table unit (310), moving the same downward, at least one of the switches (501) is closed. The motion of the jog table unit (310) is reliably detected because it is detected at a position outside that part of the jog table unit (310), which is depressed so that good feeling of the operation can be obtained.Type: GrantFiled: August 22, 2003Date of Patent: September 11, 2007Assignee: Pioneer CorporationInventors: Yoshinori Kataoka, Keitaro Kaburagi, Tetsuya Kikuchi, Hiroshi Kawami
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Publication number: 20060181968Abstract: An information playback apparatus is provided to obtain editing effects using an optical disc in the same sense as an analog record disc is manipulated. An audio editing apparatus for playing back an optical disc such as a CD is provided with a rotatable jog dial, detecting device for detecting the amount of rotation of the jog dial, and sensing device for sensing the presence or absence of a pressing force on the jog dial. When the jog dial is rotated while being depressed with a predetermined pressing force, processing for providing sound effects is performed on the playback data to be played back from the optical disc in response to the amount of rotation detected by the detecting device. It is thereby possible to provide the same feeling of operation as provided by rotating an analog record disc through hand operations to produce playback sounds.Type: ApplicationFiled: April 11, 2006Publication date: August 17, 2006Inventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Patent number: 7042814Abstract: An information playback apparatus is provided to obtain editing effects using an optical disc in the same sense as an analog record disc is manipulated. An audio editing apparatus for playing back an optical disc such as a CD is provided with a rotatable jog dial, detecting device for detecting the amount of rotation of the jog dial, and sensing device for sensing the presence or absence of a pressing force on the jog dial. When the jog dial is rotated while being depressed with a predetermined pressing force, processing for providing sound effects is performed on the playback data to be played back from the optical disc in response to the amount of rotation detected by the detecting device. It is thereby possible to provide the same feeling of operation as provided by rotating an analog record disc through hand operations to produce playback sounds.Type: GrantFiled: May 21, 2002Date of Patent: May 9, 2006Assignee: Pioneer CorporationInventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Patent number: 6845073Abstract: An information playback apparatus is provided, which displays the status of playback in a way more suitable to the human sense as well as detects and then displays as new information the feature characteristic of audio information such as a music selection. The frequency of occurrence of variations in amplitude of audio information to be played back is measured at each predetermined frequency. The measured frequency of occurrence is displayed in a predetermined area of a display unit as the feature information of beat densities with respect to the playback elapsed time of the audio information to be played back. An index display unit is displayed in a substantially circular playback speed display unit. The amount of audio information to be sequentially played back corresponding to elapsed time is divided by a predetermined value to determine a remainder.Type: GrantFiled: May 22, 2002Date of Patent: January 18, 2005Assignee: Pioneer CorporationInventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Patent number: 6751167Abstract: An information playback apparatus is provided to obtain sound effects by using an optical disc in much the same way an analog record is manipulated. A pressing pressure applied onto a rotatable jog dial is detected by providing a pressure sensing layer to the jog dial. When no pressing pressure is applied onto the jog dial, audio information is played back from an optical disc at a normal tempo. When an end of the jog dial at rest is pressed with a pressing pressure within a predetermined range, a tempo of a playback sound played from the audio information is changed in response to the pressing pressure. When an end of the jog dial at rest is pressed with a large pressing pressure, a tempo of a playback sound played from the audio information is changed in such a manner that playback of a playback sound is stopped eventually.Type: GrantFiled: May 22, 2002Date of Patent: June 15, 2004Assignee: Pioneer CorporationInventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Publication number: 20040085865Abstract: A tape-shaped switch (500) is provided on a base part (410). Coil springs (460) support a ring-shaped rotational drive section (450) on the position opposed to the switch (500), biasing the same away from the base part (410), so that that the rotational drive section (450) may move toward and from the base part (410). First buffers are provided in association with the switches (501) of the tape-shaped switch (500), respectively. A flange (313) extends outward from the disc-shaped table plate (311) of a jog table unit (310) and is mounted on the rotational drive section (450). When the user depresses the jog table unit (310), moving the same downward, at least one of the switches (501) is closed. The motion of the jot table unit (310) is reliably detected because it is detected at a position outside that part of the jog table unit (310), which is depressed so that good feeling of the operation can be obtained.Type: ApplicationFiled: August 22, 2003Publication date: May 6, 2004Inventors: Yoshinori Kataoka, Keitaro Kaburagi, Tetsuya Kikuchi, Hiroshi Kawami
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Publication number: 20040079623Abstract: A playback apparatus is provided, which comprises a switch device (200) that gives the user good feeling of operating. A tape-shaped switch (500) is provided on a base part (410), extending along the circumference of the base part (410). A ring-shaped rotational drive section (450) opposes the tape-shaped switch (500) and can move to and from the base part (410). A plurality of second rollers (440), each having a roller part (444) made of rubber or the like, are rotatably mounted on the rotational drive section (450). A flange (313) continuously extending outward from the disc-shaped table plate (311) of a jog table unit (310) is mounted on the rotational drive section (450). When the user rotates the jog table unit (310), the rotation-detecting section (470) provided on the base part (410) detects the rotation of the unit (310).Type: ApplicationFiled: August 22, 2003Publication date: April 29, 2004Inventors: Yoshinori Kataoka, Keitaro Kaburagi, Tetsuya Kikuchi, Hiroshi Kawami
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Patent number: 6542727Abstract: A time clock oscillator is continually operated to drive an MMI (Man-Machine Interface) unit. Although a TCXO provides a high-accuracy clock signal to accurately receive signals, the power consumption is large. Therefore, during receiving standby only a time clock oscillator is operated, and the TCXO is stopped. Then, timing prior to the reception of signals based on the time clock signal is obtained, and the TCXO is started. Although both the MMI unit and a timing processing unit are driven by the time clock signal before the TCXO is started, after the TCXO is started both a wireless processing unit and the timing process unit are started based on a master clock signal from the TCXO. Then, signals are received based on the master clock signal.Type: GrantFiled: August 25, 1999Date of Patent: April 1, 2003Assignee: Fujitsu LimitedInventor: Tetsuya Kikuchi
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Publication number: 20030043775Abstract: The invention provides a mobile communication terminal which uses both an extrapolation pilot signal and an interpolation pilot signal to assure a high precision in channel estimation and a high synchronous detection capacity without using TPC control or the like. The apparatus includes a first pilot signal despreading section for despreading a first pilot signal spread with a spread code different from a spread code of a communication channel, a second pilot signal despreading section for despreading a second pilot signal inserted in a data signal and spread with a spread code same as the spread code for the data signal, first and second complex calculation sections, and a correction amount output section for outputting a phase correction amount for phase correction using the results from the first and second complex calculation sections. The apparatus can be applied to a mobile communication terminal of, for example, the CDMA communication method.Type: ApplicationFiled: March 26, 2002Publication date: March 6, 2003Inventor: Tetsuya Kikuchi
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Publication number: 20020176343Abstract: An information playback apparatus is provided, which displays the status of playback in a way more suitable to the human sense as well as detects and then displays as new information the feature characteristic of audio information such as a music selection. The frequency of occurrence of variations in amplitude of audio information to be played back is measured at each predetermined frequency. The measured frequency of occurrence is displayed in a predetermined area of a display unit as the feature information of beat densities with respect to the playback elapsed time of the audio information to be played back. An index display unit is displayed in a substantially circular playback speed display unit. The amount of audio information to be sequentially played back corresponding to elapsed time is divided by a predetermined value to determine a remainder.Type: ApplicationFiled: May 22, 2002Publication date: November 28, 2002Applicant: Pioneer CorporationInventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Publication number: 20020176327Abstract: An information playback apparatus is provided to obtain sound effects by using an optical disc in much the same way an analog record is manipulated. A pressing pressure applied onto a rotatable jog dial is detected by providing a pressure sensing layer to the jog dial. When no pressing pressure is applied onto the jog dial, audio information is played back from an optical disc at a normal tempo. When an end of the jog dial at rest is pressed with a pressing pressure within a predetermined range, a tempo of a playback sound played from the audio information is changed in response to the pressing pressure. When an end of the jog dial at rest is pressed with a large pressing pressure, a tempo of a playback sound played from the audio information is changed in such a manner that playback of a playback sound is stopped eventually.Type: ApplicationFiled: May 22, 2002Publication date: November 28, 2002Applicant: Pioneer CorporationInventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Publication number: 20020172107Abstract: An information playback apparatus is provided to obtain editing effects using an optical disc in the same sense as an analog record disc is manipulated. An audio editing apparatus for playing back an optical disc such as a CD is provided with a rotatable jog dial, detecting device for detecting the amount of rotation of the jog dial, and sensing device for sensing the presence or absence of a pressing force on the jog dial. When the jog dial is rotated while being depressed with a predetermined pressing force, processing for providing sound effects is performed on the playback data to be played back from the optical disc in response to the amount of rotation detected by the detecting device. It is thereby possible to provide the same feeling of operation as provided by rotating an analog record disc through hand operations to produce playback sounds.Type: ApplicationFiled: May 21, 2002Publication date: November 21, 2002Applicant: Pioneer CorporationInventors: Yoichi Yamada, Tomohiko Kimura, Koichiro Sakata, Takeaki Funada, Hiroyuki Isobe, Junichi Takagaki, Tetsuya Kikuchi, Gen Inoshita, Ko Atsumi
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Patent number: 4424311Abstract: Provided is an antithrombogenic biomedical material comprising a copolymer of (A) not less than 5% by weight of one or more polymerizable monomers having a polyethylene oxide unit with a degree of polymerization not less than 5 and a polymerizable carbon-carbon double bond and (B) not more than 95% by weight of one or more monomers copolymerizable with said monomer (A).Type: GrantFiled: June 30, 1982Date of Patent: January 3, 1984Assignee: Toray Industries, IncorporatedInventors: Shoji Nagaoka, Hidefumi Takiuchi, Yuichi Mori, Tetsuya Kikuchi