Patents by Inventor Akihiro Takeda
Akihiro Takeda 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: 20180090665Abstract: A piezoelectric element includes a piezoelectric body layer, a first electrode, a second electrode, a third electrode, and a first through-hole conductor. The piezoelectric body layer has rectangular first and second principal surfaces opposing each other, and includes a piezoelectric material. The first electrode is provided on the first principal surface. The second electrode is provided on the first principal surface in such a way that the second electrode is separated from the first electrode. The third electrode is provided on the second principal surface in such a way that the third electrode opposes the first electrode. The through-hole conductor penetrates the piezoelectric body layer and is connected to the second electrode and the third electrode. The first electrode has a round corner when seen in an opposing direction of the first and second principal surfaces.Type: ApplicationFiled: September 14, 2017Publication date: March 29, 2018Applicant: TDK CORPORATIONInventors: Yoshiki OHTA, Hideya SAKAMOTO, Kazushi TACHIMOTO, Nobuo FURUKAWA, Akihiro TAKEDA
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Publication number: 20180090667Abstract: A piezoelectric element includes first and second electrodes, a first piezoelectric body layer, and a plurality of first through-hole conductors. The first and second electrodes oppose each other. The first piezoelectric body layer is disposed between the first electrode and the second electrode. The plurality of first through-hole conductors penetrates the first piezoelectric body layer and is connected to the first electrode and the second electrode. When seen in an opposing direction of the first and second electrodes, the plurality of first through-hole conductors is arrayed in a matrix.Type: ApplicationFiled: September 29, 2017Publication date: March 29, 2018Applicant: TDK CORPORATIONInventors: Yoshiki OHTA, Hideya SAKAMOTO, Kazushi TACHIMOTO, Nobuo FURUKAWA, Akihiro TAKEDA
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Publication number: 20170222119Abstract: A piezoelectric actuator includes a piezoelectric element, a connection member of a shaft or weight connected to an element end surface of the piezoelectric element, the other one of the shaft and weight connected to a first end surface constituting an end surface opposing to the element end surface of the piezoelectric element, a wiring portion, and a resin portion. The piezoelectric element forms external electrodes on surfaces thereof, alternately laminates internal electrode layers with piezoelectric layers therebetween, and provides part of the external electrodes on the element end surface. The wiring portion has conductive portions corresponding to the external electrodes. The resin portion fixes the piezoelectric element, the connection member, and the wiring portion so that the element end surface opposes to the connection member with the wiring portion therebetween and that the conductive portions are electrically connected to the external electrodes.Type: ApplicationFiled: January 27, 2017Publication date: August 3, 2017Applicant: TDK CORPORATIONInventors: Satoshi OZAWA, Koji TANIWAKI, Toshiki MARUYAMA, Akihiro TAKEDA
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Patent number: 9698333Abstract: A piezoelectric element unit comprises an element body having internal electrodes laminated with piezoelectric layers therebetween and a pair of external electrodes electrically connected to the internal electrodes and an electric connection part for connecting a wiring part to the external electrodes. The electric connection part is composed of a conductive resin adhesive part and the conductive resin adhesive part is covered by a resin part.Type: GrantFiled: January 23, 2015Date of Patent: July 4, 2017Assignee: TDK CorporationInventors: Satoshi Ozawa, Kohsuke Shimazaki, Haruo Taguchi, Akihiro Takeda
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Publication number: 20170031054Abstract: Disclosed are an X-ray transmission inspection apparatus and an inspection method using the same that are capable of preventing over-detection and erroneous detection of foreign matter even when variations in vertical position of the sample occur. The X-ray transmission inspection apparatus includes: an X-ray source (2) irradiating a sample with X-rays; a sample moving device (3) moving the sample S continuously to a predetermined direction while X-rays X are emitted from the X-ray source; a time delay integration sensor (TDI sensor) (4) provided opposed to the X-ray source based on the sample, and detecting the X-rays transmitted through the sample; a distance sensor (5) measuring a distance between the X-ray source and the sample; and a TDI controller (6) controlling the TDI sensor by changing a charge transfer speed of the TDI sensor (4) in real time based on variations in the distance measured by the distance sensor.Type: ApplicationFiled: July 27, 2016Publication date: February 2, 2017Inventors: Yoshiki MATOBA, Akihiro TAKEDA, Shingo TSUBOI, Toshihiro SAKAI
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Publication number: 20160041110Abstract: An X-ray transmission inspection apparatus is provided with: an X-ray source configured to irradiate a sample with an X-ray; a sample moving mechanism configured to continuously move the sample in a specific direction during irradiation with the X-ray from the X-ray source; a TDI sensor disposed at a side opposite to the X-ray source with the sample interposed therebetween and configured to detect the X-ray transmitted by the sample; and a polycapillary disposed between the X-ray source and the sample and configured to convert the X-ray radially emitted from the X-ray source into a parallel X-ray parallel to a thickness direction of the sample.Type: ApplicationFiled: July 21, 2015Publication date: February 11, 2016Inventors: Yoshiki MATOBA, Akihiro TAKEDA, Kaifeng ZHANG
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Publication number: 20150243877Abstract: A piezoelectric element unit comprises an element body having internal electrodes laminated with piezoelectric layers therebetween and a pair of external electrodes electrically connected to the internal electrodes and an electric connection part for connecting a wiring part to the external electrodes. The electric connection part is composed of a conductive resin adhesive part and the conductive resin adhesive part is covered by a resin part.Type: ApplicationFiled: January 23, 2015Publication date: August 27, 2015Inventors: Satoshi OZAWA, Kohsuke SHIMAZAKI, Haruo TAGUCHI, Akihiro TAKEDA
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Publication number: 20150235046Abstract: The object is to provide a manufacturing system allowing operation of a manufacturing apparatus intended by an operator to operate. A manufacturing system includes a manufacturing apparatus, and an operation terminal apparatus capable of communicating with the manufacturing apparatus, wherein an ID tag including ID information on the manufacturing apparatus is attached to the manufacturing apparatus, and the operation terminal apparatus includes: an ID reader that generates current in the ID tag through a magnetic field and reads the ID information from the ID tag; and a control unit that allows the manufacturing apparatus to be operated only after reading the ID information.Type: ApplicationFiled: February 9, 2015Publication date: August 20, 2015Inventor: Akihiro Takeda
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Patent number: 8274044Abstract: Provided is a mass spectroscope employing electron capture dissociation wherein the peak number of detectable fragment ions is increased. The mass spectroscope comprises an ion source (2) for generating ions from a sample, an ion trap (3) for storing and selecting ions, an ion dissociation section (4) performing electron capture dissociation on ions, and a time-of-flight mass spectrometry section (7) performing mass spectrometry on ions, wherein the reaction time of electron capture dissociation is variable depending on the valence of ions subjected to mass spectrometry.Type: GrantFiled: June 18, 2009Date of Patent: September 25, 2012Assignee: Hitachi High-Technologies CorporationInventors: Shinji Yoshioka, Akihiro Takeda, Tsukasa Shishika
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Publication number: 20110121174Abstract: Provided is a mass spectroscope employing electron capture dissociation wherein the peak number of detectable fragment ions is increased. The mass spectroscope comprises an ion source (2) for generating ions from a sample, an ion trap (3) for storing and selecting ions, an ion dissociation section (4) performing electron capture dissociation on ions, and a time-of-flight mass spectrometry section (7) performing mass spectrometry on ions, wherein the reaction time of electron capture dissociation is variable depending on the valence of ions subjected to mass spectrometry.Type: ApplicationFiled: June 18, 2009Publication date: May 26, 2011Inventors: Shinji Yoshioka, Akihiro Takeda, Tsukasa Shishika
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Patent number: 7639266Abstract: A transmission-side cellular phone sends, via a mail server, to a reception-side cellular phone a face image and its attribute information as an attachment to an email. The reception-side cellular phone extracts the face image from the email, selects face part images from among a plurality of face part images stored in the face part storing section, combines the face image and the selected face parts, and displays the combined image. The reception-side cellular phone selects the face part images based on, for example, a number of times a telephone call from a person was not attended in a predetermined period.Type: GrantFiled: January 17, 2003Date of Patent: December 29, 2009Assignee: Fujitsu LimitedInventors: Shigeki Taniguchi, Mitsuhiko Yamamoto, Misao Kikuchi, Hiroshi Kage, Akihiro Takeda, Kenichi Tanaka
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Patent number: 7627988Abstract: A drive unit is arranged in a side of one side surface of a panel constituting a part of a door, and a drum case of a driven unit is fixed to a side of another side surface of the panel. The side of another side surface of the panel is provided with a plurality of engagement portions, which are engaged respectively with a plurality of to be engaged portions provided in the drum case, thereby positioning the drum case.Type: GrantFiled: May 28, 2008Date of Patent: December 8, 2009Assignee: Ohi Seisakusho Co., Ltd.Inventors: Akihiro Takeda, Yasuo Ohtsuki, Kazuyuki Sasaki
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Patent number: 7591104Abstract: A drive unit is arranged in a side of one side surface of a panel constituting a part of a door, and a drum case of a driven unit is fixed to a side of another side surface of the panel. The side of another side surface of the panel is provided with a plurality of engagement portions, which are engaged respectively with a plurality of to be engaged portions provided in the drum case, thereby positioning the drum case.Type: GrantFiled: July 21, 2004Date of Patent: September 22, 2009Assignee: Ohi Seisakusho Co., Ltd.Inventors: Akihiro Takeda, Yasuo Ohtsuki, Kazuyuki Sasaki
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Patent number: 7496215Abstract: A transmission-side cellular phone sends, via a mail server, to a reception-side cellular phone a face image and its attribute information as an attachment to an email. The reception-side cellular phone extracts the face image from the email, selects face part images from among a plurality of face part images stored in the face part storing section, combines the face image and the selected face parts, and displays the combined image. The reception-side cellular phone selects the face part images based on, for example, a number of times a telephone call from a person was not attended in a predetermined period.Type: GrantFiled: June 8, 2004Date of Patent: February 24, 2009Assignees: Fujitsu Limited, Mitsubishi Electric CorporationInventors: Shigeki Taniguchi, Mitsuhiko Yamamoto, Misao Kikuchi, Hiroshi Kage, Akihiro Takeda, Kenichi Tanaka
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Patent number: 7485852Abstract: The present invention achieves a mass analysis method that can identify protein or peptide with high speed and high sensitivity. A mass spectrum is obtained from a standard sample of healthy person, an ion is selected from the mass spectrum as a precursor ion, and a mass spectrum of the precursor ion is obtained [(a) to (d)]. A mass spectrum is obtained from a sample of interest to be measured of patient, an ion other than the precursor ion of the standard sample is selected from the mass spectrum as a precursor ion, and a mass spectrum of the precursor ion is obtained [(g) to (k)]. Identifications on peptide/protein specific to the standard sample and the sample to be measured, and common to both are conducted [(r) to (q)], and based on the results, comparative analysis on peptide/protein of the sample to be measured (t).Type: GrantFiled: May 30, 2006Date of Patent: February 3, 2009Assignee: Hitachi High-Technologies CorporationInventors: Hiromichi Yamashita, Akihiro Takeda, Tomoyuki Kurosawa, Kinya Kobayashi
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Publication number: 20080229671Abstract: A drive unit is arranged in a side of one side surface of a panel constituting a part of a door, and a drum case of a driven unit is fixed to a side of another side surface of the panel. The side of another side surface of the panel is provided with a plurality of engagement portions, which are engaged respectively with a plurality of to be engaged portions provided in the drum case, thereby positioning the drum case.Type: ApplicationFiled: May 28, 2008Publication date: September 25, 2008Applicant: OHI Seisakusho Co., Ltd.Inventors: Akihiro Takeda, Yasuo Ohtsuki, Kazuyuki Sasaki
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Publication number: 20060289736Abstract: The present invention achieves a mass analysis method that can identify protein or peptide with high speed and high sensitivity. A mass spectrum is obtained from a standard sample of healthy person, an ion is selected from the mass spectrum as a precursor ion, and a mass spectrum of the precursor ion is obtained [(a) to (d)]. A mass spectrum is obtained from a sample of interest to be measured of patient, an ion other than the precursor ion of the standard sample is selected from the mass spectrum as a precursor ion, and a mass spectrum of the precursor ion is obtained [(g) to (k)]. Identifications on peptide/protein specific to the standard sample and the sample to be measured, and common to both are conducted [(r) to (q)], and based on the results, comparative analysis on peptide/protein of the sample to be measured (t).Type: ApplicationFiled: May 30, 2006Publication date: December 28, 2006Inventors: Hiromichi Yamashita, Akihiro Takeda, Tomoyuki Kurosawa, Kinya Kobayashi
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Patent number: 7068086Abstract: There is provided a phase correction circuit capable of detecting a skew between a data signal and a clock signal without requiring a clock signal as pattern data upon initialization.Type: GrantFiled: July 26, 2002Date of Patent: June 27, 2006Assignee: Advantest Corp.Inventor: Akihiro Takeda
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Publication number: 20050016071Abstract: A drive unit is arranged in a side of one side surface of a panel constituting a part of a door, and a drum case of a driven unit is fixed to a side of another side surface of the panel. The side of another side surface of the panel is provided with a plurality of engagement portions, which are engaged respectively with a plurality of to be engaged portions provided in the drum case, thereby positioning the drum case.Type: ApplicationFiled: July 21, 2004Publication date: January 27, 2005Inventors: Akihiro Takeda, Yasuo Ohtsuki, Kazuyuki Sasaki
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Publication number: 20050001655Abstract: There is provided a phase correction circuit capable of detecting a skew between a data signal and a clock signal without requiring a clock signal as pattern data upon initialization.Type: ApplicationFiled: July 26, 2002Publication date: January 6, 2005Inventor: Akihiro Takeda