Patents by Inventor Takeshi Nishida
Takeshi Nishida 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: 20090039545Abstract: The present invention intends to provide a sealing structure of a terminal that is low in a processing temperature for sealing, easy in sealing operation and high in the productivity. In the invention, the thermal expansion coefficient of a sealing material is made equivalent to or more than the linear expansion coefficient of a metallic sealing case block by adding inorganic filler to a liquid thermosetting polymer.Type: ApplicationFiled: October 9, 2008Publication date: February 12, 2009Applicant: OMRON CORPORATIONInventors: Tetsuo Hayase, Ichizo Sakamoto, Takeshi Nishida, Yuji Watanabe, Toru Yoshikawa
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Publication number: 20080101431Abstract: The laser radiation apparatus is provided having substantial light emission intensity although the laser radiation apparatus is miniaturized. A solid state laser rod; the excitation light source formed such that the excitation light source surrounds an emission axis in a section perpendicular with respect to the emission axis of laser light of the solid state laser rod; and a lens barrel placed so that the lens barrel surrounds the excitation light source and condenses light from the excitation light source to the solid state laser rod. Excitation light reflected upon inner surface of the lens barrel is radiated uniformly over the lateral surface of the laser rod so that laser active medium is efficiently excited, and energy conversion rate is improved.Type: ApplicationFiled: September 11, 2007Publication date: May 1, 2008Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventor: Takeshi NISHIDA
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Patent number: 7286031Abstract: In the supporting structure of fixed contact terminals, a pair of fixed contact terminals with respective fixed contacts provided on their free ends are supported by fixed contact bases and the both ends of a movable contact piece contact with and separate from the pair of the fixed contacts. Cut-off grooves are provided on the surfaces of the fixed contact bases at each position near the fixed contacts, and they are formed in a converted T shape on a cross section, partitioning the pair of fixed contact terminals.Type: GrantFiled: December 16, 2004Date of Patent: October 23, 2007Assignee: Omron CorporationInventors: Takeshi Nishida, Yasuyuki Masui, Takeshi Miyasaka
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Publication number: 20070148759Abstract: There is provided a plate (10) on which a channel pattern (110) is formed, which channel pattern includes a first channel (116) into which a buffer agent is injected, and a second channel (117) having, in a portion thereof, a quantification part (117a) that has a portion common to the first channel and holds a predetermined amount of a biological sample, the biological sample being injected into the channel including the quantification part, and the plate (10) is rotated at a high speed by a filling unit (20) to fill the buffer agent in the first channel, and thereafter, the second channel is pressurized by a discrimination unit (30) to fill the biological sample in the second channel, and simultaneously, a predetermined amount of the biological sample is added into the buffer agent. Therefore, when performing discrimination of the biological sample, a discrimination result can be obtained accurately in a short time without the necessity of complicated preparation works.Type: ApplicationFiled: December 27, 2004Publication date: June 28, 2007Inventors: Yoshinori Amano, Hideaki Hashimoto, Takeshi Nishida, Kazuyoshi Mori, Ryuuji Shimizu, Hiroshi Andou, Kenji Nakanishi, Naoki Yanagihara, Miho Hayashi
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Patent number: 7157995Abstract: An electromagnetic relay has an iron core having a protruding shaft and a magnetic pole portion. The protruding shaft is penetrated through a through hole provided on a metal case, and coil is wound around the protruding shaft. A voltage is applied to the coil for magnetization and stopped for demagnetization, hence to drive a contact mechanism with a movable iron piece that is attracted by and separated from the magnetic pole portion, thereby causing a reciprocating motion of the movable iron piece. The relay can prevent generation of eddy current.Type: GrantFiled: December 16, 2004Date of Patent: January 2, 2007Assignee: Omron CorporationInventors: Takeshi Nishida, Yasuyuki Masui, Takeshi Miyasaka
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Publication number: 20060226029Abstract: A measurement apparatus for ulcerative colitis diagnosis and prognostic test according to the present invention comprises a solution mixing unit (15) for mixing an eluent and a quinone solution, the eluent being supplied from a system including a tank (9) in which the eluent used for acid separation is stored, a pump (12) for sending the eluent, a sample injection unit (13) for injecting a sample into the eluent, and an acid separation column (14) for separating short-chain fatty acids included in the sample that is injected from the sample injection unit (13), and the quinone solution being supplied from a system including a tank (8) in which the quinone solution containing quinone and supporting electrolyte is stored, and a pump (11) for sending the quinone solution; and an acid degree measurement unit (16) for measuring the acid degrees of the short-chain fatty acids separated from the sample.Type: ApplicationFiled: July 30, 2004Publication date: October 12, 2006Inventors: Takeshi Nishida, Hideaki Hashimoto, Fumiyo Kusu, Hideki Hakamata, Akira Kotani, Kouji Takahashi
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Patent number: 7023306Abstract: An electromagnetic relay includes an electromagnet block having coils wound about the bodies of spools through which iron cores are provided. The electromagnet block is accommodated in a concave part that opens upward of a box-shaped case such that the shaft centers of the iron cores can be orthogonal to the bottom surface of the box-shaped case. The electromagnet block is excited and demagnetized by the passage and break of electric current through the coils so that a contact mechanism can be driven by a movable iron piece that is absorbed to and leaves magnetic pole portions at the upper ends of the iron cores. In this case, the electromagnet block is hung at the upper opening edge of the box-shaped case such that a space can be provided between the bottom surface of the box-shaped case and the electromagnet block.Type: GrantFiled: December 16, 2004Date of Patent: April 4, 2006Assignee: OMRON CorporationInventors: Takeshi Nishida, Yasuyuki Masui
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Patent number: 6975194Abstract: A switching device which can be small-sized by improving a shielding performance and can improve the reliability of switching characteristics. A permanent magnet disposed near stationary contacts is arranged in its pole-face perpendicularly of the axis of a moving contact member.Type: GrantFiled: August 8, 2003Date of Patent: December 13, 2005Assignee: Omron CorporationInventors: Takeshi Nishida, Yasuyuki Masui, Kozo Maenishi
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Publication number: 20050156469Abstract: It is to provide a switching device that can be downsized and improved in reliability of the switching characteristic by making it difficult to damage and deteriorate a permanent magnet that is a component and by improving the shutoff performance. It is a switching device which makes a movable contact into/out of contact with a fixed contact, with a permanent magnet arranged in the vicinity of the fixed contact in a fixed contact terminal provided with the fixed contact on its free end. A narrow portion is formed between the fixed contact and the permanent magnet, hence to form an angle.Type: ApplicationFiled: December 16, 2004Publication date: July 21, 2005Applicant: OMRON CorporationInventors: Takeshi Nishida, Yasuyuki Masui, Takeshi Miyasaka
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Publication number: 20050158913Abstract: A manufacturing method of a solid state imaging apparatus comprises the steps of preparing a semiconductor wafer on which a plurality of solid state imaging devices are formed, grinding an opposite side of a surface of the semiconductor wafer where the solid state imaging devices are formed, attaching the back grinded semiconductor wafer to a dicing ring via a dicing tape, performing a hydrophilicizing process to the back grinded semiconductor wafer attached to the dicing ring and to an adhesive of the dicing tape, dicing the hydrophilicized semiconductor wafer by a dicing blade and removing adhering material appeared by the dicing by performing rinsing that gives a low damage to the solid state imaging device. The manufacturing method of a solid state imaging apparatus wherein a dicing process can be performed without decreasing an optical property of a solid state imaging device can be provided.Type: ApplicationFiled: January 18, 2005Publication date: July 21, 2005Inventors: Toshiaki Kouda, Takeshi Nishida, Syu Yamada
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Publication number: 20050151606Abstract: An electromagnetic relay includes an electromagnet block having coils wound about the bodies of spools through which iron cores are provided. The electromagnet block is accommodated in a concave part that opens upward of a box-shaped case such that the shaft centers of the iron cores can be orthogonal to the bottom surface of the box-shaped case. The electromagnet block is excited and demagnetized by the passage and break of electric current through the coils so that a contact mechanism can be driven by a movable iron piece that is absorbed to and leaves magnetic pole portions at the upper ends of the iron cores. In this case, the electromagnet block is hung at the upper opening edge of the box-shaped case such that a space can be provided between the bottom surface of the box-shaped case and the electromagnet block.Type: ApplicationFiled: December 16, 2004Publication date: July 14, 2005Applicant: OMRON CorporationInventors: Takeshi Nishida, Yasuyuki Masui
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Publication number: 20050148216Abstract: In the supporting structure of fixed contact terminals, a pair of fixed contact terminals with respective fixed contacts provided on their free ends are supported by fixed contact bases and the both ends of a movable contact piece contact with and separate from the pair of the fixed contacts. Cut-off grooves are provided on the surfaces of the fixed contact bases at each position near the fixed contacts, and they are formed in a converted T shape on a cross section, partitioning the pair of fixed contact terminals.Type: ApplicationFiled: December 16, 2004Publication date: July 7, 2005Applicant: OMRON CorporationInventors: Takeshi Nishida, Yasuyuki Masui, Takeshi Miyasaka
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Publication number: 20050146405Abstract: It is to provide an electromagnetic relay that can perform the return operation of a movable iron piece quickly, free from a fear of welding the contact. In the electromagnetic relay, an iron core is penetrated through a through hole formed on the bottom surface of the aluminum case and coil is wound around the shaft of the protruding iron core. Through applying a voltage to the coil for magnetization and stopping the voltage for demagnetization, a contact mechanism is driven with a movable iron piece that is going and returning, attracted by and separated from a magnetic pole portion of the iron core. In particular, a slit for preventing generation of eddy current is provided on the opening end of the through hole.Type: ApplicationFiled: December 16, 2004Publication date: July 7, 2005Applicant: OMRON CorporationInventors: Takeshi Nishida, Yasuyuki Masui, Takeshi Miyasaka
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Publication number: 20050072591Abstract: The present invention intends to provide a sealing structure of a terminal that is low in a processing temperature for sealing, easy in sealing operation and high in the productivity. In the invention, the thermal expansion coefficient of a sealing material is made equivalent to or more than the linear expansion coefficient of a metallic sealing case block by adding inorganic filler to a liquid thermosetting polymer.Type: ApplicationFiled: June 4, 2004Publication date: April 7, 2005Applicant: OMRON CorporationInventors: Tetsuo Hayase, Ichizo Sakamoto, Takeshi Nishida, Yuji Watanabe, Toru Yoshikawa
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Patent number: 6768405Abstract: A switching device of low power consumption type, in which magnetic pole portions 37c of a pair of iron cores 37 constructing an electromagnet block 30 are individually arranged on the bottom face of a sealing case 41. The other end portions of the paired iron cores 37 are connected to each other by a yoke 39. As the electromagnet block 30 is magnetized and demagnetized, the two end portions of a moving iron member 63 of a contact mechanism block 50 are attracted by and leave the paired magnetic pole portions 37c of the iron cores 37.Type: GrantFiled: August 8, 2003Date of Patent: July 27, 2004Assignee: Omron CorporationInventors: Takeshi Nishida, Yasuyuki Masui, Kozo Maenishi
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Publication number: 20040080389Abstract: A switching device of low power consumption type, in which magnetic pole portions 37c of a pair of iron cores 37 constructing an electromagnet block 30 are individually arranged on the bottom face of a sealing case 41. The other end portions of the paired iron cores 37 are connected to each other by a yoke 39. As the electromagnet block 30 is magnetized and demagnetized, the two end portions of a moving iron member 63 of a contact mechanism block 50 are attracted by and leave the paired magnetic pole portions 37c of the iron cores 37.Type: ApplicationFiled: August 8, 2003Publication date: April 29, 2004Inventors: Takeshi Nishida, Yasuyuki Masui, Kozo Maenishi
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Publication number: 20040066261Abstract: A switching device which can be small-sized by improving a shielding performance and can improve the reliability of switching characteristics.Type: ApplicationFiled: August 8, 2003Publication date: April 8, 2004Inventors: Takeshi Nishida, Yasuyuki Masui, Kozo Maenishi
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Patent number: 6704916Abstract: A method for optimizing placement and routing includes producing a net list constituting circuit connection information in a hardware description language, executing logic synthesis of the net list to output a gate-level net list with optimized logic, determining clusterings based on logic gap information used for optimizing the logic, outputting clustering information expressing a particular determination, and executing placement and routing based on the gate-level net list and the clustering information.Type: GrantFiled: February 24, 2000Date of Patent: March 9, 2004Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Takeshi Nishida, Yoshio Inoue
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Patent number: 6671276Abstract: A method and a network architecture for mapping Internetworking Protocol (IP) multicast and Integrated Services (i.e. differing levels of quality of service) over asynchronous transfer mode (ATM) networks, based upon multicast switches, allowing IP/resource reservation protocol (RSVP) applications running on ATM hosts to seamlessly participate in Internet-wide multicast sessions. The method and architecture employ ATM capabilities to support features such as receiver heterogeneity, shortcut routing and scalability.Type: GrantFiled: November 18, 1997Date of Patent: December 30, 2003Assignee: NEC CorporationInventors: Ajay V. Bakre, Takeshi Nishida
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Patent number: 6664125Abstract: A method of manufacturing a solid-state image pickup device including the steps of preparing a package including a housing section to house a solid-state image pickup element chip and an opening section in an upper section thereof, sporadically applying adhesive with a predetermined thickness on a bottom surface of the housing section, moving the solid-state image pickup element toward the housing section, an upper surface of the package and an upper surface of the element each having desired parallelism with respect to a predetermined reference surface with high precision, bringing a rear surface of the solid-state image pickup element into contact with the adhesive and stopping the movement of the element before the element comes into contact with the bottom surface of the housing section, curing the adhesive while the solid-state image pickup element is floating on the adhesive and fixing the element in the housing section.Type: GrantFiled: February 13, 2001Date of Patent: December 16, 2003Assignee: Fuji Photo Film Co., Ltd.Inventors: Eiji Watanabe, Takeshi Nishida