Patents by Inventor Masaaki Kondo
Masaaki Kondo 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: 8518529Abstract: The present invention provides a method for manufacturing a woody resin molded body which comprises a step of passing a woody resin composition containing a thermoplastic resin, a cellulose powder and a blowing agent, a weight ratio of the thermoplastic resin to the cellulose powder being from 20/80 to 80/20, through a shaping die that has no core body and extruding the woody resin composition into a cooling die. A barrel temperature of an extrusion molding machine is set lower than a foaming temperature of the blowing agent, and a temperature of the shaping die is set within a foaming temperature range of the blowing agent, to thereby obtain a woody resin molded body which has a high-expanded foam layer and a low-expanded foam layer formed on the outside of the high-expanded foam layer and in which the cellulose powder is not exposed on a surface of the low-expanded foam layer.Type: GrantFiled: December 13, 2007Date of Patent: August 27, 2013Assignee: Asahi Kasei Chemicals CorporationInventor: Masaaki Kondo
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Publication number: 20130095404Abstract: The fuel cell system of the present invention supplies oxidant gas to a fuel cell during periods where generation of electrical power by the fuel cell is stopped. As a result, an amount of oxidant gas that is just sufficient to continue a reaction with remaining fuel gas is continued even when generation of electrical power itself is stopped. It is therefore possible to protect electrolyte membranes from damage occurring as a result of oxygen deficiency. Further, in addition to intermittent operation, the fuel cell system of the present invention is also applicable to steps for the stopping of generation of electrical power by a fuel cell in accordance with other conditions or at the time of the complete stopping of operation of the fuel cell system.Type: ApplicationFiled: December 3, 2012Publication date: April 18, 2013Inventors: Kazunori SHIBATA, Masaaki KONDO
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Patent number: 8318380Abstract: A fuel cell has: an electrolyte; an anode provided on one side of the electrolyte and having a fuel-gas consuming face at which fuel gas is consumed; a cathode provided on the other side of the electrolyte and having an oxidizing-gas consuming face at which oxidizing gas is consumed; and a fuel-gas passage portion forming a passage through which fuel gas is supplied to predetermined regions of the fuel-gas consuming face of the anode. The fuel cell has an operation mode in which almost the entire amount of the supplied fuel gas is consumed at the fuel-gas consuming face of the anode.Type: GrantFiled: February 5, 2008Date of Patent: November 27, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Tomohiro Ogawa, Masaaki Kondo, Kazunori Shibata, Takashi Kajiwara, Tsutomu Shirakawa, Satoshi Futami
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Publication number: 20120176772Abstract: In a direct type point light source backlight using point light sources, a light diffuser is provided that can achieve coexistence of superior luminance, luminance uniformity (front and oblique views), and a color unevenness characteristic even with a desired backlight thickness and a few number of point light sources without using a number of optical films together. Specifically, provided is a light diffuser for point light sources, the light diffuser having a plurality of convex portions formed on a surface thereof, wherein the convex portion has a substantially triangular pyramid shape whose bottom surface is a triangle, and an inclined angle ? with respect to a bottom surface of a side surface of the substantially triangular pyramid shape and a refractive index A of a material forming the convex portion satisfy the following equations (1) and (2). ???40 A°+115.2°??(1) ??25 A°+22.Type: ApplicationFiled: June 11, 2010Publication date: July 12, 2012Applicant: Asahi Kasei E-Materials CorporationInventors: Tomofumi Maekawa, Masaaki Kondo
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Publication number: 20120093678Abstract: The present invention provides a steel material for automobile chassis parts, having high fatigue characteristics, without a heat treatment, and superior shapeability, and a method of production of such automobile chassis parts. The surface of the steel has a high hardness and the center has a low hardness, providing the superior characteristics. With an annealing step of the invention, it is possible to relieve internal stress and further improve fatigue characteristics.Type: ApplicationFiled: November 21, 2011Publication date: April 19, 2012Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NIPPON STEEL CORPORATIONInventors: Hideyuki NAKAMURA, Isao Anai, Yasushi Yamamoto, Takaaki Fukushi, Izuru Yamamoto, Masaaki Kondo, Satoru Shimazu
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Patent number: 8101312Abstract: A fuel cell stack include a first group of cells, provided in the vicinity of the overall negative end of a fuel cell stack, and second group of cells, provided throughout the remainder of the fuel cell stack. The first cells have a higher resistance to flooding than the second cells, and the overall polarity of the fuel cell stack is reversed, the end of the stack where the water content is largest is made overall positive.Type: GrantFiled: January 25, 2007Date of Patent: January 24, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shigetaka Hamada, Masaaki Kondo
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Publication number: 20110303328Abstract: A high-strength quenched formed article has a zinc plating layer which is formed at a post-quenching formed steel sheet surface, and which contains 30 g/m2 or more of a phase that contains 5% or more by mass but 30% or less by mass of Fe, and which also contains 0.15% or more by mass but less than 2% by mass of at least one of Al and Si in a separate fashion or a composite fashion, and contains Zn, which makes up substantially a rest portion of the zinc plating layer, and an inevitable impurity, wherein the high-strength quenched formed article has a high-strength portion having a post-quenching-formation tensile strength of 1000 MPa or more, and a low-strength portion having a post-quenching-formation tensile strength of 800 MPa or less.Type: ApplicationFiled: February 1, 2010Publication date: December 15, 2011Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, AISIN TAKAOKA CO., LTD., NIPPON STEEL CORPORATIONInventors: Masaaki Kondo, Shinichi Suzuki, Toshimasa Tomokiyo, Koichi Nishizawa, Takayuki Suzuki, Yuki Ishiguro, Hideyuki Kai
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Patent number: 8074139Abstract: A request change unit outputs a command as a request under control of a judgment control unit. A response condition determination unit determines a condition that is to be matched by a correct response which is to be returned from the other device-in-communication in reply to the command if the other device-in-communication operates in conformity with a protocol. A check unit checks a response received from the other device-in-communication in reply to the command, against the condition. If the received response does not match the condition but is correctable to match the condition as a result of the check, a response correction unit corrects the received response to match the condition under control of the judgment control unit.Type: GrantFiled: June 26, 2007Date of Patent: December 6, 2011Assignees: Panasonic Corporation, The University of TokyoInventors: Tadanori Tezuka, Tsutomu Sekibe, Shunichi Kuromaru, Junji Michiyama, Hiroshi Nakamura, Masaaki Kondo, Takashi Nanya, Masashi Imai, Nassu Tomoyuki Bogdan
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Patent number: 8069357Abstract: A multi-processor control device according to an example of the invention comprises a cooperative control unit which determines priorities of requests issued from processors to a shared resource which are used to suppress a total power consumption of the processors within a range in which performance constraints of programs executed by the processors are satisfied, and determines a frequency of each of the processors so as to suppress the total power consumption within the range in which the performance constraint of the each program is satisfied, a first control unit which issues requests from the processors to the shared resource in accordance with priorities determined by the cooperative control unit, and a second control unit which controls the frequency of each of the processors in accordance with the frequency determined by the cooperative control unit.Type: GrantFiled: May 16, 2008Date of Patent: November 29, 2011Assignee: Semiconductor Technology Academic Research CenterInventors: Hiroshi Nakamura, Masaaki Kondo, Takashi Nanya, Ryo Watanabe
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Patent number: 7867664Abstract: According to an aspect of the invention, a diagnostic apparatus which diagnoses a state of the fuel cell includes an operation device which is used for operating the fuel cell; an operational state detecting portion which detects a change in an operational state of the fuel cell; a device control portion which controls the operation device such that the fuel cell is operated according to at least one predetermined operation pattern; and a diagnostic portion which diagnoses the state of the fuel cell based on the change in the operational state of the fuel cell that is detected by the change in the operational state detecting portion when the fuel cell is operated by the device control portion according to the at least one predetermined operation pattern, and the at least one predetermined operation pattern.Type: GrantFiled: October 23, 2007Date of Patent: January 11, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventors: Norihiko Saito, Masaaki Kondo
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Publication number: 20100323270Abstract: A fuel cell includes: an anode-forming layer that is provided on an outer side of one surface of an electrolyte membrane and that includes an anode; a cathode provided on an outer side of another surface of the electrolyte membrane; a partition wall portion that is formed in the anode-forming layer in the thickness direction thereof, and that divides at least a surface of the anode-forming layer remote from the electrolyte membrane into blocks, and that restrains movement of a gas between adjacent blocks; and a gas introduction portion which has a gas passage portion that allows the fuel gas to pass through and which introduces the fuel gas, via the gas passage portion, into the blocks divided by the partition wall portion.Type: ApplicationFiled: February 27, 2008Publication date: December 23, 2010Inventors: Kazunori Shibata, Masaaki Kondo, Tomohiro Ogawa, Sogo Goto, Takashi Kajiwara, Tsutomu Shirakawa, Yuichi Yagami
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Patent number: 7727697Abstract: An electrophotographic toner is disclosed, meeting the requirement that a ratio of a storage modulus at 60° C. [G?(60)] to a storage modulus at 80° C. [G?(80)], G?(60)/G?(80) is from 1×102 to 1×104; a ratio of a storage modulus at 100° C. [G?(100)] to a storage modulus at 120° C. [G?(120)], G?(100)/G?(120) is from 1 to 10; and a storage modulus at a temperature of from 140 to 160° C., [G?(140-160)] is not less than 102 dyn/cm2.Type: GrantFiled: July 17, 2007Date of Patent: June 1, 2010Assignee: Konica Minolta Business Technologies, Inc.Inventors: Shiro Hirano, Shingo Fujimoto, Takao Yamanouchi, Hirofumi Koga, Masaaki Kondo, Junya Onishi
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Patent number: 7727695Abstract: An electrophotographic toner is disclosed, comprising a binding resin, a colorant and a releasing agent, wherein the releasing agent comprises a first releasing agent component and a second releasing agent component, the first releasing agent component is a straight chain hydrocarbon compound exhibiting a melting point of 50 to 100° C. and the second releasing agent component is a branched hydrocarbon compound exhibiting a melting point of 50 to 100° C., and the second releasing agent component accounting for 5% to 90% by mass of the total amount of the first and second releasing agent components.Type: GrantFiled: January 23, 2007Date of Patent: June 1, 2010Assignee: Konica Minolta Business Technologies, Inc.Inventors: Shiro Hirano, Yoshiyasu Matsumoto, Masaaki Kondo, Junya Onishi, Aya Shirai
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Publication number: 20100104912Abstract: A fuel cell has: an electrolyte; an anode provided on one side of the electrolyte and having a fuel-gas consuming face at which fuel gas is consumed; a cathode provided on the other side of the electrolyte and having an oxidizing-gas consuming face at which oxidizing gas is consumed; and a fuel-gas passage portion forming a passage through which fuel gas is supplied to predetermined regions of the fuel-gas consuming face of the anode. The fuel cell has an operation mode in which almost the entire amount of the supplied fuel gas is consumed at the fuel-gas consuming face of the anode.Type: ApplicationFiled: February 5, 2008Publication date: April 29, 2010Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tomohiro Ogawa, Masaaki Kondo, Kazunori Shibata, Takashi Kajiwara, Tsutomu Shirakawa, Satoshi Futami
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Patent number: 7682766Abstract: In an image forming method in which a toner image, which is visualized via an electrostatic latent image formed on an electrophotographic photoreceptor, employing a developer incorporating toner, is transferred onto a recording material followed by fixing, and any residual toner remaining on the electrophotographic photoreceptor is removed, an image forming method in which an electrophotographic photoreceptor and a toner which satisfy specified requirements are employed and image formation is carried out while feeding a surface energy lowering agent from the developer onto the aforesaid electrophotographic photoreceptor, and an image forming apparatus employing the same.Type: GrantFiled: April 18, 2007Date of Patent: March 23, 2010Assignee: Konica Minolta Business Technologies, Inc.Inventors: Shingo Fujimoto, Takao Yamanouchi, Hirofumi Koga, Masaaki Kondo, Shiro Hirano, Junya Onishi
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Publication number: 20100035121Abstract: This separator is equipped with a first plate 33 and a second plate 32. The first plate 33 has a first hole 3341 through which reaction gas flows. The second plate 32 is to be stacked with the first plate 33, and has a second hole 3241 through which the reaction gas flows. The second hole 3241 overlaps with the first hole 3341 at the first part 3231, and is in fluid communication with the first hole 3341. The second plate 32 has a partition part 323 that divides the part 3247 of the second part which does not overlap the first hole 3341 among the second holes 3241 into a plurality of flow path parts 56. The separator 30 is further equipped with an oscillating portion 325. The oscillating portion 325 is connected to the partition part 323. The oscillating portion 325 is arranged at a position such that part of the oscillating portion 325 overlaps with the first hole 3341 of the first plate 33. The oscillating portion 325 is provided so as to be shaken by the reaction gas that flows inside the first hole 3341.Type: ApplicationFiled: March 14, 2008Publication date: February 11, 2010Inventors: Kazunori Shibata, Masaaki Kondo, Syo Usami
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Publication number: 20100021715Abstract: The present invention provides a method for manufacturing a woody resin molded body which comprises a step of passing a woody resin composition containing a thermoplastic resin, a cellulose powder and a blowing agent, a weight ratio of the thermoplastic resin to the cellulose powder being from 20/80 to 80/20, through a shaping die that has no core body and extruding the woody resin composition into a cooling die. A barrel temperature of an extrusion molding machine is set lower than a foaming temperature of the blowing agent, and a temperature of the shaping die is set within a foaming temperature range of the blowing agent, to thereby obtain a woody resin molded body which has a high-expanded foam layer and a low-expanded foam layer formed on the outside of the high-expanded foam layer and in which the cellulose powder is not exposed on a surface of the low-expanded foam layer.Type: ApplicationFiled: December 13, 2007Publication date: January 28, 2010Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventor: Masaaki Kondo
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Publication number: 20090277542Abstract: The present invention provides a steel material for automobile chassis parts which has high fatigue characteristics, does not require much cost for heat treatment, and further is superior in shapeability and a method of production of automobile chassis parts using this steel material, that is, one being a steel material to which Nb and Mo have been compositely added and having a difference 50 to 150 points between a Vicker's hardness of the center of plate thickness and a maximum value of Vicker's hardness within 0.5 mm from the surface after bending by a bending R of the plate outer surface of 2 to 5 times the plate thickness. The surface is high in hardness and the center part is low in hardness, so the fatigue characteristics and shapeability are superior. Note that if annealing under conditions giving a tempering parameter ? defined by ?=T(20+log(t)) of 14000 to 19000 (where T is the absolute temperature, t is the time (h), and the temperature rise is 660° C.Type: ApplicationFiled: August 8, 2007Publication date: November 12, 2009Inventors: Hideyuki Nakamura, Isao Anai, Yasushi Yamamoto, Takaaki Fukushi, Izuru Yamamoto, Masaaki Kondo, Satoru Shimazu
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Patent number: 7597977Abstract: In a diagnostic method for a fuel cell, the amount of cross leak is determined by supplying the anode of the fuel cell with a hydrogen or hydrogen-containing gas, and supplying the cathode with an inert gas or vacuuming the cathode, and measuring the voltage of each cell.Type: GrantFiled: December 16, 2003Date of Patent: October 6, 2009Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shigetaka Hamada, Masaaki Kondo
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Publication number: 20090060598Abstract: Disclosed is an image forming method including steps of primary transferring the toner image formed on the photoreceptor to an intermediate transfer material, secondary transferring the toner image on intermediate transfer material, and cleaning remaining toner on the photoreceptor, in which method the toner contains abrasive agent particles adhered to a toner mother particle comprising a resin and a colorant, abrasive agent particles having a particle diameter of 80-300 nm and Mohs' hardness of 5 or more in an amount of parts by weight of 100 parts by weight of toner mother particle, and the intermediate transfer material has a hardness measured by nanoindentation method of 3-10 GPa.Type: ApplicationFiled: August 6, 2008Publication date: March 5, 2009Applicant: KONICA MINOLTA BUSINESS TECHNOLOGIES, INC.Inventors: Masaaki KONDO, Shingo FUJIMOTO, Takao YAMANOUCHI, Ryuichi HIRAMOTO