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).
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Patent number: 7769324Abstract: 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: GrantFiled: June 4, 2008Date of Patent: August 3, 2010Assignee: Fuji Xerox Co., Ltd.Inventors: Yoshihiko Mitamura, Susumu Kibayashi, Itaru Satoh, Norio Hokari, Yutaka Morita
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Patent number: 7727548Abstract: 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: GrantFiled: March 1, 2001Date of Patent: June 1, 2010Assignee: Eisai R&D Management Co., Ltd.Inventors: Yutaka Morita, Masanobu Yasui, Takayuki Ohwaki, Yuki Tsushima
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Publication number: 20090028605Abstract: 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: ApplicationFiled: June 4, 2008Publication date: January 29, 2009Inventors: Yoshihiko Mitamura, Susumu Kibayashi, Itaru Satoh, Norio Hokari, Yutaka Morita
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Publication number: 20080095841Abstract: 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: ApplicationFiled: October 5, 2005Publication date: April 24, 2008Applicant: Eisai R&D Management Co., Ltd.Inventors: Toshio Suzuki, Masanobu Yasui, Satoshi Sugawara, Yutaka Morita
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Publication number: 20080014262Abstract: 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: ApplicationFiled: July 16, 2007Publication date: January 17, 2008Inventors: Yutaka MORITA, Masanobu Yasui, Takayuki Ohwaki, Yuki Tsushima
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Publication number: 20050062832Abstract: 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: ApplicationFiled: May 3, 2004Publication date: March 24, 2005Inventors: Yoshihiko Mitamura, Susumu Kibayashi, Itaru Satoh, Norio Hokari, Yutaka Morita
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Patent number: 6629160Abstract: 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: GrantFiled: June 13, 2000Date of Patent: September 30, 2003Assignee: NEC Electronics CorporationInventor: Yutaka Morita
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Publication number: 20030086967Abstract: 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: ApplicationFiled: August 13, 2002Publication date: May 8, 2003Inventors: Yutaka Morita, Masanobu Yasui, Takayuki Ohwaki, Yuki Tsushima
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Patent number: 6227836Abstract: 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: GrantFiled: February 9, 2000Date of Patent: May 8, 2001Assignee: Sankyo Seisakusho Co & Eisai Co., Ltd.Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
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Patent number: 6117864Abstract: Azelastine hydrochloride is combined certain fatty acids. The stability and absorbability of the composition is enhanced.Type: GrantFiled: July 8, 1997Date of Patent: September 12, 2000Assignee: ASTA Medica AktiengesellschaftInventors: Yutaka Morita, Noritoshi Koyama, Shigemitsu Ohsawa
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Patent number: 6074586Abstract: 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: GrantFiled: April 17, 1997Date of Patent: June 13, 2000Assignee: Sankyo Seisakusho & Eisai Co., Ltd.Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
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Patent number: 5672364Abstract: 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: GrantFiled: June 26, 1995Date of Patent: September 30, 1997Assignee: Sankyo Seisakusho Co. & Eisai Co., Ltd.Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
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Patent number: 5603880Abstract: 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: GrantFiled: June 26, 1995Date of Patent: February 18, 1997Assignee: Sankyo Seisakusho Co.Inventors: Heizaburo Kato, Yuki Tsushima, Takayuki Ohwaki, Masaharu Nakajima, Yutaka Morita
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Patent number: 5560907Abstract: 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: GrantFiled: March 13, 1995Date of Patent: October 1, 1996Assignee: Eisai Co., Ltd.Inventors: Itaru Sakai, Kana Satoh, Tomohide Tanaka, Yutaka Morita, Takashi Hibi, Yoshio Tanabe, Shigemitsu Osawa, Yasushi Tomita
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Patent number: 5427775Abstract: 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: GrantFiled: March 17, 1993Date of Patent: June 27, 1995Assignee: Eisai Co., Ltd.Inventors: Itaru Sakai, Kana Satoh, Tomohide Tanaka, Yutaka Morita, Takashi Hibi, Yoshio Tanabe, Shigemitsu Osawa, Yasushi Tomita
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Patent number: 5416248Abstract: 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: GrantFiled: October 19, 1992Date of Patent: May 16, 1995Assignees: Mitsubishi Denki Kabushiki Kaisha, Katayama Chemical, Inc.Inventors: Mamoru Matsumoto, Yutaka Morita, Junji Hayashi, Takashi Syouji, Hideo Kawamoto
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Patent number: 5281121Abstract: 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: GrantFiled: January 6, 1992Date of Patent: January 25, 1994Assignee: Mitsubishi Denki Kabushiki KaishaInventors: Yasutsugu Tsutsumi, Sueyoshi Tanaka, Yutaka Morita
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Patent number: 5273327Abstract: 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: GrantFiled: February 28, 1992Date of Patent: December 28, 1993Assignee: Nissan Research and DevelopmentInventors: Randall E. Johnson, Yutaka Morita
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Patent number: 5206437Abstract: 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: GrantFiled: October 2, 1990Date of Patent: April 27, 1993Inventor: Yutaka Morita
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Patent number: 5168278Abstract: 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: GrantFiled: March 17, 1992Date of Patent: December 1, 1992Assignee: Sanyo Electric Co., Ltd.Inventor: Yutaka Morita