Patents by Inventor Akihiro Yamamoto
Akihiro Yamamoto 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: 20090268141Abstract: A liquid crystal display device according to the present invention includes: a vertical alignment liquid crystal layer; first and second electrodes arranged on one surface of first and second substrates to face the liquid crystal layer; and first and second alignment films arranged on the first and second electrodes, respectively, in contact with the liquid crystal layer. The first alignment film has been subjected to an optical alignment treatment by obliquely irradiating a first alignment film material, having a photosensitive wavelength within the wavelength range of 250 nm to 380 nm, with light including the photosensitive wavelength. The device further includes: a metal layer arranged between the first alignment film and the first substrate; and a first resin layer arranged between the metal layer and the first alignment film.Type: ApplicationFiled: September 28, 2006Publication date: October 29, 2009Inventors: Yoshito Hashimoto, Masumi Kubo, Akihiro Yamamoto
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Publication number: 20090256906Abstract: An object of the present invention is to display or generate a map image which is easy for a moving user to intuitively understand. In an image providing system, an image generation apparatus 2 is connected to an image pickup apparatus 1, which is externally provided, so as to communicate with each other, and an image display apparatus 3 is connected to the image generation apparatus 2 so as to communicate with each other. The image display apparatus 3 displays a first map image of a moving object having the image display apparatus itself mounted thereon, and the vicinity of the moving object by using a display section 34. A communication section 35 requests a point-of-view converted image from the image generation apparatus 2 by notifying an point-of-view angle and a line-of-sight direction of the displayed first map image.Type: ApplicationFiled: August 31, 2006Publication date: October 15, 2009Inventors: Atsushi Ilsaka, Kenji Nishimura, Toshiaki Mori, Akihiro Yamamoto
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Publication number: 20090231502Abstract: In a liquid crystal display device of the present invention, when a display voltage is applied to picture element electrodes, each picture element electrode forms a plurality of domains in which liquid crystal molecules align themselves in different directions. The picture element electrodes are formed such that their edge portions on the opposite sides of a picture-element-electrode aperture portion formed between the picture element electrodes face parallel to each other with a certain interval. A source bus line is provided along the picture-element-electrode aperture portion formed between the picture element electrodes. The source bus line is disposed beneath the picture element electrodes and at the edge portions of the picture element electrodes by overlapping therewith in a direction of thickness.Type: ApplicationFiled: April 2, 2009Publication date: September 17, 2009Applicant: Sharp Kabushiki KaishaInventors: Masumi Kubo, Akihiro Yamamoto
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Publication number: 20090213053Abstract: A liquid crystal display device includes a plurality of pixels each connected to a signal line via a switching element. Each pixel includes first and second sub-pixels having voltage vs. luminance characteristics different from each other with respect to a signal voltage supplied from the signal line. A threshold signal voltage of the first sub-pixel is lower than that of the second sub-pixel. The pixels form color display pixels which are red, green pixel and blue pixels. Where the area ratio of the first sub-pixel in each of the red, green and blue pixels is SR1, SG1 and SB1, and the ratio of the lighting-up time period of the first sub-pixel of each of the red, green and blue pixels in one vertical scanning period is TR1, TG1 and TB1, the relationship of (SR1×TR1)>(SG1×TG1)>(SB1×TB1) holds.Type: ApplicationFiled: September 21, 2006Publication date: August 27, 2009Applicant: SHARP KABUSHIKI KAISHAInventors: Yohichi Naruse, Takashi Ochi, Masumi Kubo, Akihiro Yamamoto
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Patent number: 7540344Abstract: A control apparatus for a hybrid vehicle includes: a drive mode determination device that determines one drive mode from a plurality of drive modes based on a status of the vehicle, wherein the drive modes include: an engine stop motor drive mode in which the vehicle is driven by a driving force from a motor while stopping an engine; an idle cylinder deactivation motor drive mode in which the vehicle is driven by the driving force from the motor by operating a power generator as an electric motor by running the engine while maintaining the engine deactivated; and an engine drive mode in which the vehicle is driven by a driving force from the engine; and a transition rate modification device that, when it is determined by the drive mode determination device that a mode transition from a current drive mode to another drive mode should take place, modifies a transition rate for transitioning from the current drive mode to the another drive mode according to the drive mode to be transitioned.Type: GrantFiled: September 1, 2005Date of Patent: June 2, 2009Assignee: Honda Motor Co., Ltd.Inventors: Akihiro Yamamoto, Kazuhisa Yamamoto
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Publication number: 20090125836Abstract: An object of the present invention is to provide an image output device capable of performing a screen switching without causing a user to feel discomfort or anxiety. An in-vehicle image output device 101 receives moving image data from a content storing section 110 via a communication section 102, and the received moving image data is decoded in a decoding section 103. An effect processing controlling section 106 calculates, as an effect processing execution time, a time period required from when an instruction to reproduce the moving image data is received to when the reproduction of the moving image data starts, and causes an effect processed image generating section 107 to generate an image in which a current screen is shifted to a subsequent screen. After displaying the effect processed image, the control section 105 changes an output so as to display an image of the moving image data.Type: ApplicationFiled: April 10, 2007Publication date: May 14, 2009Inventors: Akihiro Yamamoto, Kenji Nishimura, Toshiaki Mori, Atsushi Iisaka, Takeshi Furukawa
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Patent number: 7532291Abstract: The liquid crystal display device of the present invention includes a first substrate, a second substrate, and a vertical alignment type liquid crystal layer provided between the first substrate and the second substrate, and includes a plurality of picture element regions each defined by a first electrode provided on one side of the first substrate that is closer to the liquid crystal layer and a second electrode provided on the second substrate so as to oppose the first electrode via the liquid crystal layer. The first substrate includes a first orientation-regulating structure in each of the plurality of picture element regions, the first orientation-regulating structure exerting an orientation-regulating force so as to form a plurality of liquid crystal domains in the liquid crystal layer, each of the liquid crystal domains taking a radially-inclined orientation in the presence of an applied voltage.Type: GrantFiled: February 13, 2007Date of Patent: May 12, 2009Assignee: Sharp Kabushiki KaishaInventors: Masumi Kubo, Akihiro Yamamoto, Kiyoshi Ogishima, Takashi Ochi, Kazuhiro Maekawa
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Patent number: 7505102Abstract: A liquid crystal display device of the present invention comprises picture element regions each defined by a first electrode on a first substrate on the liquid crystal layer side and a second electrode provided on a second substrate and opposing the first electrode via the liquid crystal layer. In each picture element region, the first electrode includes openings and a solid portion; and the liquid crystal layer is in a vertical alignment with no voltage, and upon voltage application, forms liquid crystal domains each taking a radially-inclined orientation above the openings and the solid portion by an oblique electric field produced in edge portions of the openings. The solid portion of the first electrode includes unit solid portions and connecting portions each for connecting at least three unit solid portions to one another.Type: GrantFiled: June 9, 2004Date of Patent: March 17, 2009Assignee: Sharp kabushiki KaishaInventors: Masumi Kubo, Akihiro Yamamoto, Takashi Ochi
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Patent number: 7472766Abstract: A regeneration control system which permits highly efficient regeneration while a vehicle is traveling stably, and also permits regeneration to be performed without interfering with a smooth behavior correction made by a driver when the behavior of the vehicle has been disturbed. The regeneration control system includes a total regeneration amount determiner for determining the total regeneration amount of a first electric motor connected to front wheels and a second electric motor connected to rear wheels, a regeneration amount allocation determiner for determining regeneration amount allocation to each electric motor, a determination value calculator for calculating a determination value based on a steering angle and a yaw rate, and a determiner for determining whether a determination value lies within a predetermined range.Type: GrantFiled: November 3, 2005Date of Patent: January 6, 2009Assignee: Honda Motor Co., Ltd.Inventors: Kazuhisa Yamamoto, Hirokatsu Amanuma, Akihiro Yamamoto
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Publication number: 20080182712Abstract: A vehicle drive device includes: an electric motor that drives wheels of a vehicle; a speed reducer that reduces a driving rotation rate of the electric motor; a differential device that distributes an output of the speed reducer to a left wheel and a right wheel of the vehicle; and an engager that is provided between either one of the left wheel or the right wheel of the vehicle and the differential device, and performs an engagement and a disengagement of a drive power therebetween.Type: ApplicationFiled: January 24, 2008Publication date: July 31, 2008Applicant: HONDA MOTOR CO., LTD.Inventors: Nobuhiro Kira, Kouichi Sonoda, Koji Ohta, Kouji Kuroda, Takashi Aoki, Akihiro Yamamoto
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Patent number: 7393203Abstract: An object of the present invention is to provide a novel mandrel using a used mandrel, a method of use thereof and a production method thereof. The mandrel of the present invention has an inner layer formed from a thermoplastic resin composition containing an age resister and an outer layer made from a thermoplastic resin which covers the outer circumference of the inner layer. Preferably, the mandrel of the present invention is used for forming a rubber hose and preferably, the inner layer of the mandrel of the present invention is made from a thermoplastic composition obtained by pulverizing a used mandrel for forming a rubber hose.Type: GrantFiled: February 1, 2005Date of Patent: July 1, 2008Assignee: Mitsubishi Cable Industries, Ltd.Inventors: Akihiro Yamamoto, Masaki Ozawa
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Patent number: 7364492Abstract: An on-line roll grinding method for a work roll, which can decrease an overshoot, by which the pressing load of a rotating grinding wheel on a work roll exceeds a set grinding pressing load, is provided. This method is an on-line grinding method for a work roll, adapted to press a rotating grinding wheel (3a) having elasticity against a work roll (1) of a rolling mill to grind the work roll, wherein when the pressing load of the rotating grinding wheel (3a) reaches a set load F, which has been set beforehand, after the rotating grinding wheel (3a) contacts the work roll (1), the forward velocity of the rotating grinding wheel (3a) is reduced to decrease an overshoot by which the pressing load of the rotating grinding wheel (3a) on the work roll (1) exceeds a set grinding pressing load F0.Type: GrantFiled: December 1, 2005Date of Patent: April 29, 2008Assignee: Mitsubishi-Hitachi Metals Machinery, Inc.Inventors: Takayuki Honda, Masaki Kobayashi, Tetsuya Nakano, Akihiro Yamamoto, Shinichi Kaga
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Publication number: 20080054517Abstract: A cavity is formed with a convex pattern uniformly formed by electric casting on an inner peripheral face of a mold main body of an undivided and seamless configuration having a circular through hole. Next, a core is inserted to the cavity. Then, molten resin is injected into the cavity, a resin molded product having a concave pattern on the surface and the core in the center is molded, and the resin molded product is departed from the inner face of the cavity by reduction of outer diameter dimension with cooling shrinkage of the molten resin. And, the resin molded product is drawn out of the cavity.Type: ApplicationFiled: August 20, 2007Publication date: March 6, 2008Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.Inventor: Akihiro Yamamoto
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Publication number: 20080013027Abstract: While securing adequate response characteristics and brightness of an orientation-divided vertical alignment type liquid crystal display device, variations in display quality that are ascribable to variations in the pixel structure are suppressed. A liquid crystal display device according to the present invention includes a plurality of pixels each having a first electrode, a second electrode opposing the first electrode, and a vertical-alignment type liquid crystal layer provided between the first electrode and the second electrode, including: a rib provided on the first electrode side of the liquid crystal layer, and a slit provided in the second electrode of the liquid crystal layer. The thickness of the liquid crystal layer is no more than 2.5 ?m, and the width of the rib is no less than 5 ?m and no more than 13 ?m.Type: ApplicationFiled: October 25, 2005Publication date: January 17, 2008Inventors: Tadashi Kawamura, Masumi Kubo, Hiroyuki Ohgami, Hisakazu Nakamura, Akihiro Yamamoto, Takashi Ochi, Yohichi Naruse
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Patent number: 7316283Abstract: An automatic transmission controller for a hybrid vehicle of the present invention is used for the hybrid vehicle being a four-wheel drive vehicle and including an engine and a generator motor on a front wheel side of the hybrid vehicle and a traction motor on a rear wheel side of the hybrid vehicle. The automatic transmission controller for a hybrid vehicle includes: an automatic transmission for transmitting a driving force from the engine to an output shaft of the hybrid vehicle; and an oil pump for supplying a speed-shifting clutch of the automatic transmission with pre-pressure to eliminate play of the speed-shifting clutch, when the hybrid vehicle is driven by a driving force from the traction motor.Type: GrantFiled: February 1, 2005Date of Patent: January 8, 2008Assignee: Honda Motor Co., Ltd.Inventors: Akihiro Yamamoto, Kazuhisa Yamamoto
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Publication number: 20070282108Abstract: The present invention provides a process for producing carbostyril derivatives (I) which are known to be useful as medical drug such as antithrombotic agent, cerebral circulation improver, anti-inflammatory agent, antiulcer agent, etc. in a high yield and a high purity. The carbostyril derivatives (I) can be produced by reacting a carbostyril derivative (II) with a tetrazole derivative (III) in the presence of a phase transfer catalyst.Type: ApplicationFiled: August 3, 2007Publication date: December 6, 2007Applicant: Otsuka Pharmaceutical Co., Ltd.Inventors: Shinji Aki, Muneaki Kurimura, Takao Nishi, Junichi Minamikawa, Michiaki Tominaga, Norihiro Fukuyama, Akihiro Yamamoto
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Patent number: 7292301Abstract: An alignment-divided vertical alignment liquid crystal display device permitting high-definition moving image display when OS driving is adopted. The device has a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertical alignment liquid crystal layer placed between the first and second electrodes. The device includes: first alignment regulating structure having a first width W1 placed in the first electrode side of the liquid crystal layer; second alignment regulating structure having a second width placed in the second electrode side of the liquid crystal layer; and a liquid crystal region having a third width defined between the first and second alignment regulating structures. The third width W3 is in a range between 2 ?m and 14 ?m in certain embodiments.Type: GrantFiled: July 26, 2004Date of Patent: November 6, 2007Assignee: Sharp Kabushiki KaishaInventors: Masumi Kubo, Akihiro Yamamoto, Hiroyuki Ohgami, Takashi Ochi
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Patent number: 7280852Abstract: An in-vehicle hands-free apparatus includes: a communication unit which is connected with a mobile phone; a storage unit for storing a voice of a party on the other end of a call; a situation analysis unit for analyzing surrounding situations of a car based on information outputted from a group of sensors for detecting the surrounding situations; an action determination unit for determining, based on the result of the analysis of the situation analysis unit, to continue or hold the call between a driver and the party, or cancel the hold; a playback control unit for playing back the voice of the party stored in the storage unit according to a control signal outputted based on the determination by the action determination unit to cancel the hold; and a voice output unit for outputting the voice played back by the playback control unit for the driver.Type: GrantFiled: September 30, 2003Date of Patent: October 9, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Naoyuki Shimizu, Teruaki Ata, Susumu Ibaraki, Toshiaki Mori, Toshikazu Hattori, Akihiro Yamamoto
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Publication number: 20070233307Abstract: A profile control method for controlling a profile in the width direction of a sheet by using a plurality of actuators, includes calculating an envelope profile connecting local peaks of the profile; and calculating a manipulated value of each actuator with the objective of optimizing 2? of the profile and the envelope profile.Type: ApplicationFiled: March 29, 2007Publication date: October 4, 2007Inventors: Takashi Sasaki, Akimichi Noyori, Akihiro Yamamoto
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Publication number: 20070139594Abstract: The liquid crystal display device of the present invention includes a first substrate, a second substrate, and a vertical alignment type liquid crystal layer provided between the first substrate and the second substrate, and includes a plurality of picture element regions each defined by a first electrode provided on one side of the first substrate that is closer to the liquid crystal layer and a second electrode provided on the second substrate so as to oppose the first electrode via the liquid crystal layer. The first substrate includes a first orientation-regulating structure in each of the plurality of picture element regions, the first orientation-regulating structure exerting an orientation-regulating force so as to form a plurality of liquid crystal domains in the liquid crystal layer, each of the liquid crystal domains taking a radially-inclined orientation in the presence of an applied voltage.Type: ApplicationFiled: February 13, 2007Publication date: June 21, 2007Inventors: Masumi Kubo, Akihiro Yamamoto, Kiyoshi Ogishima, Takashi Ochi, Kazuhiro Maekawa