Patents by Inventor Koichi Satoh
Koichi Satoh 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: 11336259Abstract: An acoustic wave device includes: a piezoelectric substrate: a pair of comb-shaped electrodes located on the piezoelectric substrate, each of the comb-shaped electrodes including a plurality of electrode fingers; a support substrate having protruding portions and/or recessed portions in a region overlapping with the pair of comb-shaped electrodes in plan view, the protruding portions and/or recessed portions being regularly arranged; and an insulating layer directly or indirectly bonded between the piezoelectric substrate and the support substrate, a boundary face between the insulating layer and the support substrate being provided along the protruding portions and/or the recessed portions.Type: GrantFiled: February 26, 2020Date of Patent: May 17, 2022Assignee: TAIYO YUDEN CO., LTD.Inventors: Shinji Yamamoto, Ryohei Komiyama, Koichi Satoh, Hitoshi Tsukidate, Michio Miura
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Publication number: 20200313650Abstract: An acoustic wave device includes: a piezoelectric substrate: a pair of comb-shaped electrodes located on the piezoelectric substrate, each of the comb-shaped electrodes including a plurality of electrode fingers; a support substrate having protruding portions and/or recessed portions in a region overlapping with the pair of comb-shaped electrodes in plan view, the protruding portions and/or recessed portions being regularly arranged; and an insulating layer directly or indirectly bonded between the piezoelectric substrate and the support substrate, a boundary face between the insulating layer and the support substrate being provided along the protruding portions and/or the recessed portions.Type: ApplicationFiled: February 26, 2020Publication date: October 1, 2020Applicant: TAIYO YUDEN CO., LTD.Inventors: Shinji YAMAMOTO, Ryohei KOMIYAMA, Koichi SATOH, Hitoshi TSUKIDATE, Michio MIURA
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Patent number: 8129697Abstract: The present invention relates to a laser scanning microscope capable of acquiring suitable fluorescent images. A fluorescence detection unit 26 measures a plurality of intensities of fluorescent light of different wavelengths that is excited by irradiation of laser light and emitted from a sample 12.Type: GrantFiled: August 18, 2010Date of Patent: March 6, 2012Assignee: Nikon CorporationInventors: Shigeyuki Mano, Koichi Satoh, Erik Martinus Marie Manders, Antonius Ronald Hoebe
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Publication number: 20110036993Abstract: The present invention relates to a laser scanning microscope capable of acquiring suitable fluorescent images. A fluorescence detection unit 26 measures a plurality of intensities of fluorescent light of different wavelengths that is excited by irradiation of laser light and emitted from a sample 12.Type: ApplicationFiled: August 18, 2010Publication date: February 17, 2011Inventors: Shigeyuki MANO, Koichi Satoh, Erik Martinus Marie Manders, Antonius Ronald Hoebe
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Patent number: 7293768Abstract: Disclosed is an image forming apparatus allowing travel of a tabbed sheet, in which even when a tabbed sheet is made to travel, no erroneous jamming detection occurs, thus allowing the tabbed sheet to travel in the same manner as in the case of an ordinary sheet. The image forming apparatus includes: a sheet detecting unit arranged in a sheet transport path for transporting a sheet and adapted to detect the sheet; and a control unit which, when the tabbed sheet is made to travel, performs control so as to make a set value for a reference timer for a jamming judgment to be made through detection of a sheet by the sheet detecting unit different from a set value for an ordinary sheet.Type: GrantFiled: February 28, 2003Date of Patent: November 13, 2007Assignee: Fuji Xerox Co., Ltd.Inventor: Koichi Satoh
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Patent number: 7191610Abstract: In the air-conditioning system, a primary side to generate heat includes a heat storage and a heat source and produces cool or warm water using an inexpensive commercial power source such as a nighttime power source. A system collaboration unit is disposed between a motor to drive a water pump and a power source. The unit is connected to the motor via a cable. An output from the inverter is connected to the motor via a cable.Type: GrantFiled: April 8, 2004Date of Patent: March 20, 2007Assignee: Hitachi, Ltd.Inventors: Koichi Satoh, Seiji Yanagisawa, Shu Watabe, Yukihiro Fujita, Akio Shima, Yuji Tanaka, Shinichi Takahashi, Hiroshi Kunii
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Publication number: 20040046314Abstract: Disclosed is an image forming apparatus allowing travel of a tabbed sheet, in which even when a tabbed sheet is made to travel, no erroneous jamming detection occurs, thus allowing the tabbed sheet to travel in the same manner as in the case of an ordinary sheet. The image forming apparatus includes: a sheet detecting unit arranged in a sheet transport path for transporting a sheet and adapted to detect the sheet; and a control unit which, when the tabbed sheet is made to travel, performs control so as to make a set value for a reference timer for a jamming judgment to be made through detection of a sheet by the sheet detecting unit different from a set value for an ordinary sheet.Type: ApplicationFiled: February 28, 2003Publication date: March 11, 2004Applicant: Fuji Xerox Co., LtdInventor: Koichi Satoh
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Patent number: 6467527Abstract: A method for die-casting a magnesium alloy comprises the step of casting a die cast product free of any hot tearing, shrinkage tearing and shrinkage cavity starting from a magnesium alloy comprising i) 1 to 10% by weight of aluminum; ii) at least one member selected from the group consisting of 0.2 to 5% by weight of a rare earth metal, 0.02 to 5% by weight of calcium and 0.2 to 10% by weight of silicon; and iii) not more than 1.5% by weight of manganese, and the balance of magnesium and inevitable impurities, using a cold chamber type die-casting machine, wherein a) the temperature of the molten magnesium alloy is maintained at 650 to 750°C.; b) the charging velocity of the molten metal is set at {fraction (1/100)} to {fraction (10/100)} second; and c) the intensified pressure after the charging is set at a level of not less than 200 kgf/cm2.Type: GrantFiled: June 5, 2000Date of Patent: October 22, 2002Assignee: Mitsui Mining and Smelting Co., Ltd.Inventors: Kohei Kubota, Koichi Satoh, Masaru Yamamoto, Yoichi Nosaka, Yasuhisa Goto, Takeshi Doi
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Patent number: 5366820Abstract: A fuel cell system for directly converting chemical energy of a fuel into electric energy electrochemically. A fuel cell has a cathode and an anode. A main hydrogen absorbing alloy supplies hydrogen gas to the anode of the fuel cell during steady-state operation of the system. An auxiliary hydrogen absorbing alloy originally having a higher hydrogen gas absorbing/desorbing equilibrium pressure than the main hydrogen absorbing alloy at an equal temperature supplies hydrogen gas to the anode until the equilibrium pressure of the main hydrogen absorbing alloy, which is supplied an exhaust gas from the fuel cell is equal to a hydrogen gas absorbing/desorbing equilibrium pressure of the auxiliary hydrogen absorbing alloy, the auxiliary hydrogen absorbing alloy receiving the hydrogen gas from the main hydrogen absorbing alloy during steady-state operation.Type: GrantFiled: April 12, 1993Date of Patent: November 22, 1994Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Tsutsumi, Nobuyoshi Nishizawa, Tsukasa Itoh, Takaaki Matsubayashi, Takehiro Yonesaki, Koichi Satoh, Akio Furukawa, Ikuo Yonezu, Shin Fujitani, Kenji Nasako, Toshihiko Saito
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Patent number: 5229222Abstract: A fuel cell system for directly converting chemical energy of a fuel into electric energy electrochemically. A fuel cell has a cathode and an anode. A main hydrogen absorbing alloy supplies a hydrogen gas to the anode of the fuel cell during steady-state operation of the system. An auxiliary hydrogen absorbing alloy originally having a higher hydrogen gas absorbing/desorbing equilibrium pressure than the main hydrogen absorbing alloy at an equal temperature supplies a hydrogen gas to the anode until the equilibrium pressure of the main hydrogen absorbing alloy, which is supplied an exhaust gas from the fuel cell is equal to a hydrogen gas absorbing/desorbing equilibrium pressure of the auxiliary hydrogen absorbing alloy, the auxiliary hydrogen absorbing alloy receiving the hydrogen gas from the main hydrogen absorbing alloy during steady-state operation.Type: GrantFiled: November 12, 1991Date of Patent: July 20, 1993Assignee: Sanyo Electric Co., Ltd.Inventors: Masaru Tsutsumi, Nobuyoshi Nishizawa, Tsukasa Itoh, Takaaki Matsubayashi, Takahiro Yonesaki, Koichi Satoh, Akio Furukawa, Ikuo Yonezu, Shin Fujitani, Kenji Nasako, Toshihiko Saito
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Patent number: 5146375Abstract: A cartridge handling device for loading and unloading a cartridge accommodating a magnetic tape, magnetic disk or similar recording medium from a processor which is operable with the cartridge. A support plate is reciprocatingly movable in the intended direction of movement of the cartridge toward the processor while extending perpendicularly to that direction. A pair of latch mechanisms are rotatable about individual latch shafts which are studded vertically on the support plate, in order to latch the cartridge when the cartridge is transported. A pair of one-way guide mechanisms are individually associated with the latch mechanisms for controlling the rotation of the latter.Type: GrantFiled: October 23, 1991Date of Patent: September 8, 1992Assignee: NEC CorporationInventors: Koichi Satoh, Shinichi Nakazato
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Patent number: 4741006Abstract: An up/down counter device includes a D-type flip-flop circuit for producing a count signal of the 0th bit in synchronism with a clock signal, and 1st to n-th flip-flop circuits for producing count signals of the 1st to the n-th bits in synchronism with a clock signal. The first logic circuit is connected between the output of the D-type flip-flop circuit and the JK terminals of the first flip-flop circuit. The first stage logic circuit includes a first logic circuit section supplied with an up/down mode signal and the output signal of the D-type flip-flop circuit, and a second logic circuit connected in series with with the first logic circuit. Each of the 2nd to the n-th stage logic circuits includes a first logic circuit which is connected between the output terminal of the prestage flip-flop circuit and the JK terminals of the post stage flip-flop circuit, and a second logic circuit section connected to the first logic circuit.Type: GrantFiled: July 12, 1985Date of Patent: April 26, 1988Assignee: Kabushiki Kaisha ToshibaInventors: Akira Yamaguchi, Koichi Satoh, Hidemi Iseki, Hiroshi Shigehara