Patents by Inventor Kazuhiro Miyazawa
Kazuhiro Miyazawa 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: 9581352Abstract: The present disclosure simplifies the H-bridge circuit of the direct current motor for driving the damper (door) that switches the air passages in the indoor unit of an air conditioning device. The control device for an air conditioner that takes in inside or outside air and conditions the air inside an air conditioning unit using an evaporator and a heater core is provided with: a first actuator and a second actuator that drive the multiple dampers installed inside the air conditioning unit for switching the air passages; and three half-bridge circuits that control the first actuator and the second actuator sharing one of the half-bridge circuits. Of the multiple dampers, the first actuator is connected to the inside/outside air switching damper. Of the multiple dampers, the second actuator is connected to at least one air mix damper.Type: GrantFiled: October 29, 2012Date of Patent: February 28, 2017Assignee: DENSO CORPORATIONInventors: Yasuhiro Sekito, Keizou Nimura, Tatsuhiro Matsuki, Kazuhiro Miyazawa
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Publication number: 20140284023Abstract: The present disclosure simplifies the H-bridge circuit of the direct current motor for driving the damper (door) that switches the air passages in the indoor unit of an air conditioning device. The control device for an air conditioner that takes in inside or outside air and conditions the air inside an air conditioning unit using an evaporator and a heater core is provided with: a first actuator and a second actuator that drive the multiple dampers installed inside the air conditioning unit for switching the air passages; and three half-bridge circuits that control the first actuator and the second actuator sharing one of the half-bridge circuits. Of the multiple dampers, the first actuator is connected to the inside/outside air switching damper. Of the multiple dampers, the second actuator is connected to at least one air mix damper.Type: ApplicationFiled: October 29, 2012Publication date: September 25, 2014Applicant: DENSO CORPORATIONInventors: Yasuhiro Sekito, Keizou Nimura, Tatsuhiro Matsuki, Kazuhiro Miyazawa
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Patent number: 8497391Abstract: An insulating film material for plasma CVD represented by a chemical formula (1) shown below, a method of film formation using the insulating film material, and an insulating film. According to the present invention, an insulating film having a low dielectric constant and a superior copper diffusion barrier property suitable for an interlayer insulating film or the like of a semiconductor device can be obtained. In the chemical formula (1), n represents an integer of 3 to 6, and each of R1 and R2 independently represents one of C2H, C2H3, C3H3, C3H5, C3H7, C4H5, C4H7, C4H9, C5H7, C5H9 and C5H11.Type: GrantFiled: January 20, 2009Date of Patent: July 30, 2013Assignees: National Institute for Materials Science, Taiyo Nippon Sanso CorporationInventors: Takahisa Ohno, Nobuo Tajima, Satoshi Hasaka, Minoru Inoue, Kaoru Sakoda, Yoshiaki Inaishi, Manabu Shinriki, Kazuhiro Miyazawa
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Publication number: 20110162409Abstract: A driving apparatus for an air conditioning system has a first and a second electrical actuators for driving air control doors, wherein the first and second actuators are accommodated in a common housing so that they are modularized to each other. The driving apparatus further has a third electrical actuator for driving another air control door, wherein the third actuator is provided at a position separated from the housing. Driving circuits for the first to third actuators are formed on a single IC chip or on a single electrical circuit board. The driving circuits formed on the IC chip or the electrical circuit board is accommodated in the housing for the first and second actuators.Type: ApplicationFiled: January 4, 2011Publication date: July 7, 2011Applicant: DENSO CORPORATIONInventors: Yoshihiko Okumura, Yasuhiro Sekito, Kazuhiro Miyazawa, Takayoshi Kawai, Tatsuhiro Matsuki
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Publication number: 20110159212Abstract: An insulating film material for plasma CVD, wherein the material is represented by the chemical formula (1); a film forming method using the material; and an insulating film; (in the formula, m and n represent integer of 3 to 6, and m and n may be the same or different from each other in a molecule.Type: ApplicationFiled: September 1, 2009Publication date: June 30, 2011Applicants: National Institute for Materials Science, TAIYO NIPPON SANSO CORPORATIONInventors: Takahisa Ohno, Nonuo Tajima, Yoshiaki Inaishi, Manabu Shinriki, Kazuhiro Miyazawa
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Publication number: 20110130584Abstract: An insulating film material for plasma CVD represented by a chemical formula (1) shown below, a method of film formation using the insulating film material, and an insulating film. According to the present invention, an insulating film having a low dielectric constant and a superior copper diffusion barrier property suitable for an interlayer insulating film or the like of a semiconductor device can be obtained. In the chemical formula (1), n represents an integer of 3 to 6, and each of R1 and R2 independently represents one of C2H, C2H3, C3H3, C3H5, C3H7, C4H5, C4H7, C4H9, C5H7, C5H9 and C5H11.Type: ApplicationFiled: January 20, 2009Publication date: June 2, 2011Inventors: Takahisa Ohno, Nobuo Tajima, Satoshi Hasaka, Minoru Inoue, Kaoru Sakoda, Yoshiaki Inaishi, Manabu Shinriki, Kazuhiro Miyazawa
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Patent number: 7854864Abstract: A manufacturing method of an optical film provided with a convexoconcave structure, comprises the steps of: coating a resin solution including a first resin solved by a solvent onto an endless or roll-like mold provided with a convexoconcave structure, and forming a resin solution layer on the mold; laminating a film substrate onto the resin solution layer to make a laminated film before the solvent in the resin solution layer is completely dried, the film substrate including a second resin, which is capable of absorbing the solvent or is soluble by the solvent; and peeling the laminated film from the mold before the solvent in the laminated film is completely dried.Type: GrantFiled: April 19, 2007Date of Patent: December 21, 2010Assignee: Konica Minolta Opto, Inc.Inventors: Akira Sato, Masaru Iwagaki, Hirokazu Sato, Shigeto Ohmori, Kazuhiro Miyazawa, Takashi Murakami, Hirokazu Koyama, Nobuo Kubo, Koji Tasaka, Shigeki Oka
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Patent number: 7806603Abstract: An optical power supply type sensing system includes: an optical directivity coupler (6) mounted in a sensor unit (1); a photo-electric converter (4) connected to a first optical fiber (5) among the first to the third optical fiber (5, 7, 8) connected to the optical directivity coupler (6); an optical output device (3) connected to the second optical fiber (7); and a measurement device (10) connected to the third optical fiber (8) drawn out of the sensor unit (1).Type: GrantFiled: July 1, 2005Date of Patent: October 5, 2010Assignee: The Furukawa Electric Co., LtdInventors: Masaki Izumo, Tetsuro Wada, Kazuhiro Miyazawa, Kazuhiko Matsuda, Masaki Hattori
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Publication number: 20080292243Abstract: An optical power supply type sensing system includes: an optical directivity coupler (6) mounted in a sensor unit (1); a photo-electric converter (4) connected to a first optical fiber (5) among the first to the third optical fiber (5, 7, 8) connected to the optical directivity coupler (6); an optical output device (3) connected to the second optical fiber (7); and a measurement device (10) connected to the third optical fiber (8) drawn out of the sensor unit (1).Type: ApplicationFiled: July 1, 2005Publication date: November 27, 2008Applicant: The Furukawa Electric Co., Ltd.Inventors: Masaki Izumo, Tetsuro Wada, Kazuhiro Miyazawa, Kazuhiko Matsuda, Masaki Hattori
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Publication number: 20080177919Abstract: A master ECU instructs door actuators having a counter value of ? n (where n=1,2,3) to set the address n as their unique network addresses. A control unit in each door servo actuator determines whether a counter value (? n) that is the subject of a query from the master ECU corresponds to its own counter value, and the control unit sets the address n, when the control unit determines that the counter value (? n) of the query corresponds to its own counter value.Type: ApplicationFiled: August 31, 2007Publication date: July 24, 2008Applicant: DENSO CORPORATIONInventor: Kazuhiro Miyazawa
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Publication number: 20070252293Abstract: A manufacturing method of an optical film provided with a convexoconcave structure, comprises the steps of: coating a resin solution including a first resin solved by a solvent onto an endless or roll-like mold provided with a convexoconcave structure, and forming a resin solution layer on the mold; laminating a film substrate onto the resin solution layer to make a laminated film before the solvent in the resin solution layer is completely dried, the film substrate including a second resin, which is capable of absorving the solution or is soluble by the solvent; and peeling the laminated film from the mold before the solvent in the laminated film is completely dried.Type: ApplicationFiled: April 19, 2007Publication date: November 1, 2007Applicant: KONICA MINOLTA OPTO, INC.Inventors: Akira SATO, Masaru IWAGAKI, Hirokazu SATO, Shigeto OHMORI, Kazuhiro MIYAZAWA, Takashi MURAKAMI, Hirokazu KOYAMA, Nobuo KUBO, Koji TASAKA, Shigeki OKA
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Publication number: 20060165457Abstract: By executing an ordering program which causes a computer to work as process sequence storage unit 15c, display item setting unit 15d, order-screen creating unit 15f, order history information storing unit 15i, and display mode changing unit 15j, an ordering screen displays only items that were selected in previous steps and items that are set according to the result of previous selections and selectable in the current step. Further, the screen shows preset options or options recommended in reference to order history information. Therefore, the operator can place orders just by selecting options on the screen even the operator is unaccustomed to the terminal.Type: ApplicationFiled: February 17, 2004Publication date: July 27, 2006Inventors: Masataka Hasegawa, Tomoaki Tamura, Kazuhiro Miyazawa, Takashi Igarashi
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Publication number: 20050221216Abstract: A silver halide color photographic material containing a substrate, incorporating thereon a yellow color image forming layer, a magenta color image forming layer and a cyan color image forming layer, all of which incorporate photosensitive silver halide grains, wherein, when the silver halide color photographic material is exposed with a laser light at an exposure time of 10?10-10?3 seconds per pixel, and then is subjected to photographic processing to obtain a color image, a difference of VE values (?VE), between a maximum VE value and a minimum VE value, is between 0.0-0.2, in which VE is an effective gradation region of each color image forming layer in the obtained color image.Type: ApplicationFiled: July 18, 2002Publication date: October 6, 2005Inventors: Kazuhiro Miyazawa, Toyoki Nishijima
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Patent number: 6750001Abstract: A silver halide color photographic material is disclosed, comprising support having thereon a yellow image forming layer, a magenta image forming layer and a cyan image forming layer, each of which contains light sensitive silver, halide, wherein when the photographic material having been exposed to light for 10−10 to 10−3 sec. per pixel and processed, an effective tone range of a color image obtained in each of the color image forming layers is 0.65 to 0.84.Type: GrantFiled: December 30, 2002Date of Patent: June 15, 2004Assignee: Konica CorporationInventors: Tsuyoshi Ikeda, Kazuhiro Miyazawa, Hirokazu Sato, Motoi Nishimura
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Publication number: 20030180671Abstract: A silver halide color photographic material is disclosed, comprising a support having thereon a yellow image forming layer, a magenta image forming layer and a cyan image forming layer, each of which contains light sensitive silver halide, wherein when the photographic material having been exposed to light for 10−10 to 10−3 sec. per pixel and processed, an effective tone range of a color image obtained in each of the color image forming layers is 0.65 to 0.84.Type: ApplicationFiled: December 30, 2002Publication date: September 25, 2003Inventors: Tsuyoshi Ikeda, Kazuhiro Miyazawa, Hirokazu Sato, Motoi Nishimura
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Publication number: 20030161608Abstract: An image reproducing apparatus is provided with an image input device to input image data provided with additional information data; a plurality of different type image output devices; a profile storing device to store a plurality of image correcting profiles each of which is prepared for a corresponding one of the plurality of different type output devices and corrects the image characteristic of the image data to conform with the image reproducing performance of the corresponding image output device; a selecting device to select one of the plurality of different type image output devices and one the plurality of image correcting profiles on a basis of the additional information data of the image data; and an image processing device to correct the image data with the selected image correcting profile and to reproduce an image on a basis of the corrected image data.Type: ApplicationFiled: February 19, 2003Publication date: August 28, 2003Applicant: Konica CorporationInventors: Toyoki Nishijima, Kazuhiro Miyazawa
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Patent number: 6530444Abstract: In a controlled levitation vehicle that has a levitation apparatus where multiple air pads are connected to the undersurface of a chassis that also doubles as a duct connected to a blower, and where damper valves are connected between the blower and chassis and to the chassis, it is furnished with: a controller (S1, S2) that closes the damper valve between the blower and chassis when starting and that also regulates the frequency of the inverter to the standby frequency that is below the levitation frequency; the controller (S6, S7) also closing the chassis damper valve responsive to an instruction to levitate and also increasing the frequency from a standby frequency to a levitation frequency to cause the vehicle to levitate; and the controller also lowering (S9-S12) the frequency from the levitation frequency to the standby frequency upon an instruction to land and also opening the blower and chassis damper valves to stop the vehicle rapidly.Type: GrantFiled: April 9, 2001Date of Patent: March 11, 2003Assignee: Otis Elevator CompanyInventors: Kazuhiro Miyazawa, Koji Kiyomoto
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Patent number: 6528919Abstract: A brushless motor includes a motor holder and a case connected thereto. A ventilation chamber is defined between the motor holder and the case. The ventilation chamber includes an air inlet portion, an air outlet portion and water draining portions. The air inlet portion is in communication with the atmosphere. The air outlet portion is in communication with a stator. The water draining portions drain water introduced into the ventilation chamber out of the motor. The motor provides a flow of cooling air passing through the ventilation chamber toward the stator for cooling heat generated during rotation of a rotor. The motor holder and the case have guide ribs arranged in the ventilation chamber to define an air passage for guiding the cooling air from the air inlet portion to the air outlet portion. The water draining portions are located outside of the air passage.Type: GrantFiled: June 6, 2001Date of Patent: March 4, 2003Assignee: Asmo Co., Ltd.Inventors: Yoshikazu Fujii, Masumi Tsuchida, Kazuhiro Miyazawa
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Patent number: 6503695Abstract: A silver halide color photographic light-sensitive material is disclosed. The silver halide color photographic light-sensitive material is exposed by scanning with a light beam having a pixel size of r &mgr;m for a time of not more than 10−3 seconds per pixel, and developed wherein the difference of a hwb value in thus obtained image in each of the color-forming layers and the value of r is within the range of form 0 to 50, in which the hwb is the half band width in &mgr;m of a line reproducing the line having a width of one pixel.Type: GrantFiled: November 3, 2000Date of Patent: January 7, 2003Assignee: Konica CorporationInventors: Kazuhiro Miyazawa, Junji Ito
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Patent number: 6338940Abstract: A silver halide photographic light sensitive material IS DISCLOSED, comprising a support having thereon a yellow dye image forming layer, a magenta dye image forming layer and a cyan dye image forming layer, wherein when the photographic material is subjected to exposure of not more than 10−3 sec. per pixel element and further to color developing to form yellow, magenta and cyan images, a variation at multiple exposure, based on non-multiple exposure, of an average gradation, which is a slope that connects two pints corresponding to densities of 0.5 and 1.5 on a characteristic curve of each of the yellow, magenta and cyan images, is not more than 10%.Type: GrantFiled: June 11, 1999Date of Patent: January 15, 2002Assignee: Konica CorporationInventors: Kazuhiro Miyazawa, Junji Ito, Yumiko Nimura, Shinichi Suzuki, Makoto Kaga, Shuji Murakami