Patents by Inventor Yutaka Morita

Yutaka Morita 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).

  • Patent number: 7769324
    Abstract: An image forming apparatus has a plurality of image carriers, a common drive source which drives the plurality of image carriers and a drive shaft that is connected to and driven by the drive source. It also has a plurality of worm gears that are provided corresponding to the plurality of image carriers and are formed coaxially with the drive shaft, and a plurality of worm wheels that are respectively meshed with the respective worm gears and respectively transmit drive forces of the worm gears to the image carriers. The plurality of worm gears are made of a resin material, and the worm gears and the worm wheels drive the plurality of image carries by making use of the elastic deformation of the worm gears when the worm gears and the worm wheels are respectively meshed with each other.
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: August 3, 2010
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yoshihiko Mitamura, Susumu Kibayashi, Itaru Satoh, Norio Hokari, Yutaka Morita
  • Patent number: 7727548
    Abstract: The present invention provides a quickly disintegrating tablet which has quick disintegrability and solubility in an oral cavity, and does not have uncomfortable tastes such as bitterness, has a small variation of a tablet physical property even in storage under a humidifying condition, and has substantially no change in a medicine content in the tablet and tablet appearance and which is superior in stability; and a manufacturing method of the tablet. That is, it provides: a quickly disintegrating tablet which is prepared by blending a medicine with a saccharide and polyvinyl alcohol, which has small variations of tablet weight, tablet hardness, tablet diameter and tablet thickness, and which is superior in medicine stability in the tablet; and a manufacturing method of the tablet.
    Type: Grant
    Filed: March 1, 2001
    Date of Patent: June 1, 2010
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Yutaka Morita, Masanobu Yasui, Takayuki Ohwaki, Yuki Tsushima
  • Publication number: 20090028605
    Abstract: An image forming apparatus has a plurality of image carriers, a common drive source which drives the plurality of image carriers and a drive shaft that is connected to and driven by the drive source. It also has a plurality of worm gears that are provided corresponding to the plurality of image carriers and are formed coaxially with the drive shaft, and a plurality of worm wheels that are respectively meshed with the respective worm gears and respectively transmit drive forces of the worm gears to the image carriers. The plurality of worm gears are made of a resin material, and the worm gears and the worm wheels drive the plurality of image carries by making use of the elastic deformation of the worm gears when the worm gears and the worm wheels are respectively meshed with each other.
    Type: Application
    Filed: June 4, 2008
    Publication date: January 29, 2009
    Inventors: Yoshihiko Mitamura, Susumu Kibayashi, Itaru Satoh, Norio Hokari, Yutaka Morita
  • Publication number: 20080095841
    Abstract: The present invention aims to provide a pharmaceutical composition containing a stable dihydropyridine compound, where improving the stability of dihydropyridine compounds in pharmaceutical compositions under influence of storage conditions and thus providing a pharmaceutical composition with superior handling ability and affordable administration. As such, the present invention is a pharmaceutical composition, comprising a dihydropyridine compound, and at least one selected from iron oxide and carrageenan; and a method for producing a pharmaceutical composition. In addition, the present invention is a method for stabilizing a dihydropyridine compound in a pharmaceutical composition, comprising mixing the dihydropyridine compound and at least one selected from iron oxide and carrageenan; and also a stabilizing agent, wherein the stabilizing agent is utilized for a pharmaceutical composition containing a dihydropyridine compound, and comprises at least one selected from iron oxide and carrageenan.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 24, 2008
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Toshio Suzuki, Masanobu Yasui, Satoshi Sugawara, Yutaka Morita
  • Publication number: 20080014262
    Abstract: The present invention provides a quickly disintegrating tablet which has quick disintegrability and solubility in an oral cavity, and does not have uncomfortable tastes such as bitterness, has a small variation of a tablet physical property even in storage under a humidifying condition, and has substantially no change in a medicine content in the tablet and tablet appearance and which is superior in stability; and a manufacturing method of the tablet. That is, it provides: a quickly disintegrating tablet which is prepared by blending a medicine with a saccharide and polyvinyl alcohol, which has small variations of tablet weight, tablet hardness, tablet diameter and tablet thickness, and which is superior in medicine stability in the tablet; and a manufacturing method of the tablet.
    Type: Application
    Filed: July 16, 2007
    Publication date: January 17, 2008
    Inventors: Yutaka MORITA, Masanobu Yasui, Takayuki Ohwaki, Yuki Tsushima
  • Publication number: 20050062832
    Abstract: An image forming apparatus has a plurality of image carriers, a common drive source which drives the plurality of image carriers and a drive shaft that is connected to and driven by the drive source. It also has a plurality of worm gears that are provided corresponding to the plurality of image carriers and are formed coaxially with the drive shaft, and a plurality of worm wheels that are respectively meshed with the respective worm gears and respectively transmit drive forces of the worm gears to the image carriers. The plurality of worm gears are made of a resin material, and the worm gears and the worm wheels drive the plurality of image carries by making use of the elastic deformation of the worm gears when the worm gears and the worm wheels are respectively meshed with each other.
    Type: Application
    Filed: May 3, 2004
    Publication date: March 24, 2005
    Inventors: Yoshihiko Mitamura, Susumu Kibayashi, Itaru Satoh, Norio Hokari, Yutaka Morita
  • Patent number: 6629160
    Abstract: The present invention provides a direct memory access controller used for carrying out a direct memory access transfer of data from a first memory to a second memory, wherein the direct memory access controller has a modulo address arithmetic unit for executing a modulo adjustment to transfer addresses of the first memory by computing a top transfer address of a next transfer datum which should be transferred following to a previously transferred datum which has been stored at a higher address than an address at which the next transfer datum is stored in the first memory, so that the direct memory access controller allows a continuous transfer of all of required data.
    Type: Grant
    Filed: June 13, 2000
    Date of Patent: September 30, 2003
    Assignee: NEC Electronics Corporation
    Inventor: Yutaka Morita
  • Publication number: 20030086967
    Abstract: The present invention provides a quickly disintegrating tablet which has quick disintegrability and solubility in an oral cavity, and does not have uncomfortable tastes such as bitterness, has a small variation of a tablet physical property even in storage under a humidifying condition, and has substantially no change in a medicine content in the tablet and tablet appearance and which is superior in stability; and a manufacturing method of the tablet. That is, it provides: a quickly disintegrating tablet which is prepared by blending a medicine with a saccharide and polyvinyl alcohol, which has small variations of tablet weight, tablet hardness, tablet diameter and tablet thickness, and which is superior in medicine stability in the tablet; and a manufacturing method of the tablet.
    Type: Application
    Filed: August 13, 2002
    Publication date: May 8, 2003
    Inventors: Yutaka Morita, Masanobu Yasui, Takayuki Ohwaki, Yuki Tsushima
  • Patent number: 6227836
    Abstract: A method and an apparatus for manufacturing tablets of moist powder which is produced by adding an additive agent such as an excipient or a binder to medical ingredients, further adding a solvent such as water, ethanol or the like, and kneading the mixture.
    Type: Grant
    Filed: February 9, 2000
    Date of Patent: May 8, 2001
    Assignee: Sankyo Seisakusho Co & Eisai Co., Ltd.
    Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
  • Patent number: 6117864
    Abstract: Azelastine hydrochloride is combined certain fatty acids. The stability and absorbability of the composition is enhanced.
    Type: Grant
    Filed: July 8, 1997
    Date of Patent: September 12, 2000
    Assignee: ASTA Medica Aktiengesellschaft
    Inventors: Yutaka Morita, Noritoshi Koyama, Shigemitsu Ohsawa
  • Patent number: 6074586
    Abstract: A method and an apparatus for manufacturing tablets of moist powder which is produced by adding an additive agent such as an excipient or a binder to medical ingredients, further adding a solvent such as water, ethanol or the like, and kneading the mixture.
    Type: Grant
    Filed: April 17, 1997
    Date of Patent: June 13, 2000
    Assignee: Sankyo Seisakusho & Eisai Co., Ltd.
    Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
  • Patent number: 5672364
    Abstract: A method and an apparatus for manufacturing tablets of moist powder which is produced by adding an additive agent such as an excipient or a binder to medical ingredients, further adding a solvent such as water, ethanol or the like, and kneading the mixture.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: September 30, 1997
    Assignee: Sankyo Seisakusho Co. & Eisai Co., Ltd.
    Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
  • Patent number: 5603880
    Abstract: It is an object of the present invention to realize a method and an apparatus for efficiently mass-producing tablets of high mechanical strength, accuracy and quality which are so excellent in solubility and collapsibility that they can be easily taken by persons of advanced ages and infants. By using a turn table and endless belt means to which a number of dies are connected, a part of which turn table contacts with the endless belt means, the turn table and the endless belt means being adapted to relatively move with respect to each other, receptacles are formed by pressing plastic polymer film in mold cavities of the dies. Moist powder supplied from a hopper into filling holes of the turn table is pressurizingly filled in the receptacles by means of a filling and pressurizing device in the region where the turn table is laid above the endless belt means.
    Type: Grant
    Filed: June 26, 1995
    Date of Patent: February 18, 1997
    Assignee: Sankyo Seisakusho Co.
    Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
  • Patent number: 5560907
    Abstract: A whitening embellisher includes, as an active ingredient, teprenone (chemical name: geranylgeranyl-acetone). A whitening and beautifying composition includes teprenone and one or more substances selected from kojic acid, L-ascorbic acid and the like.The whitening embellisher, and whitening and beautifying composition prevent the skin from pigmenting and darkening due to sunburn and/or aging, and quicken fading, and hence make spots and freckles inconspicuous when the preparations are used for external application as a cream or milky lotion.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: October 1, 1996
    Assignee: Eisai Co., Ltd.
    Inventors: Itaru Sakai, Kana Satoh, Tomohide Tanaka, Yutaka Morita, Takashi Hibi, Yoshio Tanabe, Shigemitsu Osawa, Yasushi Tomita
  • Patent number: 5427775
    Abstract: A whitening embellisher includes, as an active ingredient, teprenone (chemical name: geranylgeranylacetone). A whitening and beautifying composition includes teprenone and one or more substances selected from kojic acid, L-ascorbic acid and the like. The whitening embellisher, and whitening and beautifying composition prevent the skin from pigmenting and darkening due to sunburn and/or aging, and quicken fading, and hence make spots and freckles inconspicuous when the preparations are used for external application as a cream or milky lotion.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: June 27, 1995
    Assignee: Eisai Co., Ltd.
    Inventors: Itaru Sakai, Kana Satoh, Tomohide Tanaka, Yutaka Morita, Takashi Hibi, Yoshio Tanabe, Shigemitsu Osawa, Yasushi Tomita
  • Patent number: 5416248
    Abstract: A method of removing volatile chlorinated hydrocarbon base materials contained in soil is provided wherein an inorganic compound that is an oxide of an alkali metal or an alkaline earth metal or a sulfate of an alkaline earth metal, which undergoes an exothermic reaction with water, is mixed in powder or granular form with soil containing a water content of 10% to 30% by weight and volatile chlorinated hydrocarbon base material having a normal boiling point in the range of about 60.degree. to about 120.degree. C., the inorganic compound being mixed with the soil in an amount of 0.01 to 0.5 times the weight of the water content.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: May 16, 1995
    Assignees: Mitsubishi Denki Kabushiki Kaisha, Katayama Chemical, Inc.
    Inventors: Mamoru Matsumoto, Yutaka Morita, Junji Hayashi, Takashi Syouji, Hideo Kawamoto
  • Patent number: 5281121
    Abstract: A resin sealing apparatus includes upper and lower dies each having a chase block with a plurality of cavities into which molten resin is injected and a supporting member for supporting the chase block, the chase blocks of the upper and lower dies being fitted to each other, and a position determining member attached to each of the chase blocks so that the positions of the chase blocks are determined when they are assembled, wherein each of the chase blocks is attached to each of the supporting members so as to be movable in the vertical and lateral directions within given ranges.
    Type: Grant
    Filed: January 6, 1992
    Date of Patent: January 25, 1994
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yasutsugu Tsutsumi, Sueyoshi Tanaka, Yutaka Morita
  • Patent number: 5273327
    Abstract: A hatchback door for an automobile hinged at its upper end to a body of the automobile includes an outer panel having a handle to open the hatchback door; an inner panel connected to the outer panel, the inner panel having an opening immediately in front of the handle; a door lock assembly mounted at the lower end of the door; and a rod assembly provided between the inner panel and the outer panel connecting the handle and the door lock assembly.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: December 28, 1993
    Assignee: Nissan Research and Development
    Inventors: Randall E. Johnson, Yutaka Morita
  • Patent number: 5206437
    Abstract: The present invention relates to novel calixarene derivatives having an inclusion activity which are useful for selective transportation of various metal ions, possess a biological activity and a redox activity, and are not only capable of forming conductive or photoconductive electron transfer complexes but also have strong ability of forming complexes and absorbing UV rays. The present invention also relates to intermediates of calixarene derivatives as well as processes for production thereof.
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: April 27, 1993
    Inventor: Yutaka Morita
  • Patent number: 5168278
    Abstract: An antenna device having a straight shaft extending from a mount member to be attached to an electronic device, and a cylinder member which comprises an antenna member and slidably fitted around the shaft in intimate contact therewith to define a generally airtight chamber by the outer end of the shaft and the inner surface of the cylinder member. The cylinder member is projectable outward along with the antenna member by an urging force when released from a lock member, the cylinder member being so projectable at a reduced speed by giving a negative pressure to the chamber.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: December 1, 1992
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Yutaka Morita