Patents by Inventor Masahiro Ohnishi
Masahiro Ohnishi 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: 10037012Abstract: Disclosed is a power supply device capable of optimizing a conversion efficiency of power so as to be able to supply, in accordance with an operation status of a load that is a supply target of power, power necessary for the load. The power supply device (40) includes a control unit (41) that refers to, on the basis of new power prediction information (101R), a storage unit (3) that stores power information (103) in which power prediction information (101S) indicating a prediction value of power and output power information (102S) indicating an output power value, determines a reference value, and controls a power conversion unit (4) to adjusts a power conversion efficiency in accordance with the determined reference value.Type: GrantFiled: August 3, 2016Date of Patent: July 31, 2018Assignee: NEC PLATFORMS, LTD.Inventor: Masahiro Ohnishi
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Publication number: 20170077796Abstract: Disclosed is a power supply device capable of optimizing a conversion efficiency of power so as to be able to supply, in accordance with an operation status of a load that is a supply target of power, power necessary for the load. The power supply device (40) includes a control unit (41) that refers to, on the basis of new power prediction information (101R), a storage unit (3) that stores power information (103) in which power prediction information (101S) indicating a prediction value of power and output power information (102S) indicating an output power value, determines a reference value, and controls a power conversion unit (4) to adjusts a power conversion efficiency in accordance with the determined reference value.Type: ApplicationFiled: August 3, 2016Publication date: March 16, 2017Applicant: NEC Platforms, LtdInventor: Masahiro OHNISHI
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Patent number: 9175739Abstract: An engine mount for use in a power unit vibration damping support structure configured to be mounted on a transmission side in a state without a distributed support load of a weight of the power unit being applied, the engine mount including: an inner shaft member; an outer tube member arranged separated to an outer circumference side of the inner shaft member; and a main rubber elastic body fixed to the inner shaft member while being attached to the outer tube member non-adhesively such that the inner shaft member and the outer tube member are elastically connected by the main rubber elastic body, wherein the outer tube member is configured to be attached to the power unit, and the inner shaft member is configured to be attached to a vehicle body.Type: GrantFiled: April 14, 2014Date of Patent: November 3, 2015Assignees: SUMITOMO RIKO COMPANY LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masahiro Ohnishi, Akio Saiki, Takayoshi Yasuda, Hiroyuki Ichikawa, Nobuya Yoshida, Hiroshi Miya
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Patent number: 9027912Abstract: A vibration damping device including: an inner shaft member; a main rubber elastic body fixed to an outer circumference surface of the inner shaft member; and an outer bracket attached to an outer circumference surface of the main rubber elastic body. At least one locking projection formed to an inner circumference surface on a bracket main unit provided to the outer bracket is inserted and locked in a circumference direction in at least one locking groove formed on the outer circumference surface of the main rubber elastic body. The main rubber elastic body is held between axially opposed surfaces of an abutting protruding part formed on one axial end of the bracket main unit and a retaining protruding part formed on a press fit metal fitting press fit and fixed to another axial end of the bracket main unit.Type: GrantFiled: April 14, 2014Date of Patent: May 12, 2015Assignees: Tokai Rubber Industries, Ltd., Toyota Jidosha Kabushiki KaishaInventors: Satoru Hibi, Akio Saiki, Takayoshi Yasuda, Masahiro Ohnishi, Kentaro Mori, Nobuya Yoshida, Hiroshi Miya
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Publication number: 20140367546Abstract: A vibration damping device including: an inner shaft member; a main rubber elastic body fixed to an outer circumference surface of the inner shaft member; and an outer bracket attached to an outer circumference surface of the main rubber elastic body. At least one locking projection formed to an inner circumference surface on a bracket main unit provided to the outer bracket is inserted and locked in a circumference direction in at least one locking groove formed on the outer circumference surface of the main rubber elastic body. The main rubber elastic body is held between axially opposed surfaces of an abutting protruding part formed on one axial end of the bracket main unit and a retaining protruding part formed on a press fit metal fitting press fit and fixed to another axial end of the bracket main unit.Type: ApplicationFiled: April 14, 2014Publication date: December 18, 2014Applicants: TOKAI RUBBER INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoru HIBI, Akio SAIKI, Takayoshi YASUDA, Masahiro OHNISHI, Kentaro MORI, Nobuya YOSHIDA, Hiroshi MIYA
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Publication number: 20140367547Abstract: An engine mount for use in a power unit vibration damping support structure configured to be mounted on a transmission side in a state without a distributed support load of a weight of the power unit being applied, the engine mount including: an inner shaft member; an outer tube member arranged separated to an outer circumference side of the inner shaft member; and a main rubber elastic body fixed to the inner shaft member while being attached to the outer tube member non-adhesively such that the inner shaft member and the outer tube member are elastically connected by the main rubber elastic body, wherein the outer tube member is configured to be attached to the power unit, and the inner shaft member is configured to be attached to a vehicle body.Type: ApplicationFiled: April 14, 2014Publication date: December 18, 2014Applicants: TOKAI RUBBER INDUSTRIES, LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masahiro OHNISHI, Akio SAIKI, Takayoshi YASUDA, Hiroyuki ICHIKAWA, Nobuya YOSHIDA, Hiroshi MIYA
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Patent number: 8191876Abstract: A fluid-filled type vibration damping device wherein a second mounting member is secured to a vehicle body; an opening of the second mounting member is closed off to define a pressure-receiving chamber a flexible film is arranged covering an outside of a main rubber elastic body to define an equilibrium chamber; a low-frequency orifice passage and a high-frequency orifice passage connect the pressure-receiving chamber and the equilibrium chamber a first moveable member is disposed on a fluid channel through the high-frequency orifice passage; the first moveable member being supported by a first support member that is linked to the second mounting member via the main rubber elastic body; and a fluid channel through the low-frequency orifice passage is situated away from the placement location of the first moveable member.Type: GrantFiled: July 29, 2009Date of Patent: June 5, 2012Assignee: Tokai Rubber Industries, Ltd.Inventors: Tomohiro Kanaya, Masaaki Hamada, Masahiro Ohnishi
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Patent number: 8083243Abstract: A drive unit vibration damping support for use in an electric motor-driven vehicle combines the following structural features. A subframe construction in which a drive unit is supported in vibration damping fashion on a subframe through a first vibration damping device, and the subframe is supported in vibration damping fashion on a vehicle through a second vibration damping device. A total spring constant of the first vibration damping device in a direction of input of torque reaction force of the drive unit is larger than a total spring constant of the second vibration damping device. An average value of a distance between a torque roll axis of the drive unit and the second vibration damping device is greater than an average value of a distance between the torque roll axis and the first vibration damping device.Type: GrantFiled: May 12, 2010Date of Patent: December 27, 2011Assignee: Tokai Rubber Industries, Ltd.Inventors: Masaaki Hamada, Masahiro Ohnishi
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Publication number: 20110127094Abstract: A drive unit vibration damping support for use in an electric motor-driven vehicle combines the following structural features. A subframe construction in which a drive unit is supported in vibration damping fashion on a subframe through a first vibration damping device, and the subframe is supported in vibration damping fashion on a vehicle through a second vibration damping device. A total spring constant of the first vibration damping device in a direction of input of torque reaction force of the drive unit is larger than a total spring constant of the second vibration damping device. An average value of a distance between a torque roll axis of the drive unit and the second vibration damping device is greater than an average value of a distance between the torque roll axis and the first vibration damping device.Type: ApplicationFiled: May 12, 2010Publication date: June 2, 2011Applicant: TOKAI RUBBER INDUSTRIES, LTD.Inventors: Masaaki Hamada, Masahiro Ohnishi
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Publication number: 20110001281Abstract: A fluid-filled type vibration damping device wherein a second mounting member is secured to a vehicle body; an opening of the second mounting member is closed off to define a pressure-receiving chamber a flexible film is arranged covering an outside of a main rubber elastic body to define an equilibrium chamber; a low-frequency orifice passage and a high-frequency orifice passage connect the pressure-receiving chamber and the equilibrium chamber a first moveable member is disposed on a fluid channel through the high-frequency orifice passage; the first moveable member being supported by a first support member that is linked to the second mounting member via the main rubber elastic body; and a fluid channel through the low-frequency orifice passage is situated away from the placement location of the first moveable member.Type: ApplicationFiled: July 29, 2009Publication date: January 6, 2011Applicant: TOKAI RUBBER INDUSTRIES, LTD.Inventors: Tomohiro Kanaya, Masaaki Hamada, Masahiro Ohnishi
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Patent number: 6064345Abstract: A glass antenna device for an automobile including a rear window glass sheet; an electric heating type defogger formed on the glass sheet, which is provided with heater strips and positive and negative bus bars for feeding a current to the heater strips; and a noise filter including at least a coil, which is connected between the positive bus bar and a positive terminal of a d.c. power source for the defogger. The negative bus bar is grounded to the automobile body, and antenna conductors are provided in a region in the rear window glass sheet other than the region where the defogger is formed. An antenna conductor element of the antenna conductors extends substantially parallel to the heater strips of the defogger, is more than half in length than a width of the rear window glass sheet, and is located in the range of 15 mm-50 mm apart from an end heating strip of the heating strips of the defogger nearest to the antenna conductor element. The coil has an inductance value in the range of 0.5-10 .mu.H.Type: GrantFiled: December 5, 1997Date of Patent: May 16, 2000Assignees: Asahi Glass Company Ltd., Nissan Motor Co., Ltd., Central Glass Company, Limited, Clarion Co., Ltd.Inventors: Masahiro Ohnishi, Masaru Shiina, Yoji Nagayama, Osamu Ueda
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Patent number: 5461391Abstract: A second antenna is provided to a vehicle rear window glass in order to prevent a fall or dip of the gain of the antenna system in a particular direction or directions, thereby improving the directivity characteristic and increasing the gain. The second antenna consists of a feed point and a pair of first and second elements connected to the feed point. The first element has, in an area of the space above a first antenna or in a space defined between the upper and lower ends of a first antenna, at least one horizontal conductive strip. In one embodiment, in which the feed point is arranged in a marginal area of the space under the defogging heater element, the first element further has a vertical conductive strip arranged in an area of the space between the heater element and a lateral edge of the window glass.Type: GrantFiled: October 5, 1993Date of Patent: October 24, 1995Assignee: Central Glass Company, LimitedInventors: Masahiro Ohnishi, Yoji Nagayama, Shingo Tadokoro
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Patent number: 5006707Abstract: Each of two-dimensional sensors is exposed to an electron beam, which has passed through a sample, in a vacuum in order to store the energy from the electron beam on the two-dimensional sensor, and is then exposed to light or heat in order to release the stored energy as emitted light. The emitted light is photoelectrically detected and an image signal is thereby obtained which represents an electron microscope image of the sample. Read-out conditions which are to be used when the emitted light is detected are determined from an electron beam exposure amount which was set when the energy from the electron beam was stored on each two-dimensional sensor. Signals representing the read-out conditions determined for the two-dimensional sensors are stored in a storage device so that it is clear which read-out conditions correspond to which two-dimensional sensor.Type: GrantFiled: January 19, 1990Date of Patent: April 9, 1991Assignees: Fuji Photo Film Co., Ltd., Jeol Ltd.Inventors: Nobufumi Mori, Masahiro Ohnishi, Junji Miyahara, Tetsuo Oikawa, Yoshiyasu Harada
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Patent number: 4928016Abstract: A rack for housing recording media for an electron microscope includes a vertically movable rack for accommodating the recording media and composed of a plurality of shelves, and a unit for pushing out the recording media as well as a unit for entrance and exit of the recording media are provided at a predetermined height position. Two-dimensional sensors or cassettes for photographic films are accommodated within the rack. For photography, the rack is moved up and down to extract the desired two-dimensional sensors or cassettes for photographic films by the recording media pushing unit and the exit unit. After photography, the recording media are returned by the recording media entrance unit to the original position in the rack, so that a single magazine suffices for the receiving magazine and the feed magazine.Type: GrantFiled: December 8, 1988Date of Patent: May 22, 1990Assignee: Fuji Photo Film Co. Ltd.Inventors: Nobufumi Mori, Katsuaki Muraishi, Terumi Matsuda, Masahiro Ohnishi, Hiromi Nunome, Tadao Koyama, Tetsuo Oikawa
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Patent number: 4886968Abstract: A radiation image read-out apparatus comprises a sheet holding device for holding an image-recorded stimulable phosphor sheet on a cylindrical surface, and a spinner provided with a deflection mirror for reflecting stimulating rays coming from a semi-transparent mirror to the stimulable phosphor sheet, and a condensing lens for converging the reflected stimulating rays on the stimulable phosphor sheet. The spinner rotates the deflection mirror and the condensing lens to scan the stimulating rays in a main scanning direction on the stimulable phosphor sheet, and the sheet holding device is moved normal to the main scanning direction. A detection lens converges light emitted by the stimulable phosphor sheet upon exposure to the stimulating rays, passing through the condensing lens and coming from the semi-transparent mirror.Type: GrantFiled: July 28, 1988Date of Patent: December 12, 1989Assignee: Fuji Photo Film Co., Ltd.Inventors: Masahiro Ohnishi, Nobuhiko Ogura, Katsuaki Muraishi
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Patent number: 4806946Abstract: In a light beam scanning recording method, a continuous tone image is recorded on a photosensitive material by scanning a light beam deflected by a rotating polygon mirror on the photosensitive material and carrying out pulse number modulation or pulse width modulation of the light beam in accordance with image signals. A single picture element string is scanned by the light beam a plural number of times which is equal to integral multiples of the number of mirror surfaces of the rotating polygon mirror. The number of pulses per picture element or the pulse width per picture element is distributed among the plural number of times of scanning so that the total number of pulses per picture element or the total pulse width per picture element in the plural number of times of scanning coincides with a predetermined value.Type: GrantFiled: December 23, 1987Date of Patent: February 21, 1989Assignee: Fuji Photo Film Co., Ltd.Inventor: Masahiro Ohnishi
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Patent number: 4678312Abstract: A rotatable head type electrophotographic apparatus comprises a rotatable head supported on a moveable table and having a corona charging electrode and a light source secured thereto to face outwardly of the circumferential surface thereof. A development processing unit is supported on the moveable table close to a photosensitive material supported on a platen having a curved supporting surface. The light source is driven in accordance with a predetermined modulating signal to form an electrostatic latent image in the photosensitive material when the rotatable head is rotated and moved above the photosensitive material. The latent image is immediately developed by processing liquid flowing in the development processing unit along the surface of the photosensitive material.Type: GrantFiled: July 27, 1984Date of Patent: July 7, 1987Assignee: Fuji Photo Film Co., Ltd.Inventors: Etuo Shiozawa, Shigeo Harada, Shuichi Ohtsuka, Masahiro Ohnishi
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Patent number: 4629675Abstract: A photosensitive material containing a hydrophilic pigment is exposed to light to form a pigment pattern defining a particular image. The photosensitive material is brought into intimate contact with an image receiving material having a pigment fixing layer. The mutually contacting materials are heated so that the pigment may be transferred from the photosensitive material to the pigment fixing layer. A pigment diffusion assistant, is supplied to an area between the mutually contacting materials before they are heated for pigment transfer. The diffusion assistant spreads along a line along which the two materials are in contact with each other and promotes the transfer of the pigment.Type: GrantFiled: April 2, 1984Date of Patent: December 16, 1986Assignee: Fuji Photo Film Co., Ltd.Inventors: Nobumitsu Takehara, Kazuhiko Yanagihara, Masahiro Ohnishi, Isamu Hatanaka, Shigeo Harada
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Patent number: 4620096Abstract: A method and apparatus for developing and transferring an image from a sheet of thermally developing photo-sensitive paper N containing a mobile pigment to a sheet of print paper P containing a pigment fixer, comprising a thermal developer 4 of the photo-sensitive paper, means for overlaying the photo-sensitive and print paper, a heater 8 for transferring the mobile pigments from the developed photo-sensitive paper to the print paper, and a separator 54 for peeling apart the photo-sensitive and print papers.Type: GrantFiled: December 23, 1985Date of Patent: October 28, 1986Assignee: Fuji Photo Film Co., Ltd.Inventors: Nobumitsu Takehara, Kazuhiko Yanagihara, Masahiro Ohnishi, Shigeo Harada
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Patent number: 4479133Abstract: A light beam projecting system comprising a light source and a condenser lens system is mounted on a rotator to project radially outwardly a light beam modulated by a desired modulating signal representing information to be recorded while rotating together with the rotator. The rotator is mounted for movement in the direction parallel to the rotational axis thereof whereby the light beam emitted from the light beam projecting system is caused to scan a recording medium opposed to the peripheral surface of the rotator to record the information thereon.Type: GrantFiled: March 8, 1982Date of Patent: October 23, 1984Assignee: Fuji Photo Film Co., Ltd.Inventors: Etuo Shiozawa, Masahiro Ohnishi, Shigeo Harada