Patents by Inventor Yasushi Usami
Yasushi Usami 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: 20120147045Abstract: An image display apparatus including a first storage means for storing at least one item of image data, correction condition data for correcting the image data, and corrected image data obtained after the image data is corrected on the basis of the correction condition data; an image processing means for producing the corrected image data; a display means comprising a screen for superimposing an original image based on the image data and a corrected image based on the corrected image data onto each other and displaying either the original image or the corrected image; an input means for selecting an image to be displayed on the display screen, and a display control means for switching between the images in response to an input from the input means, so that either the original image or the corrected image is displayed on the display screen.Type: ApplicationFiled: December 13, 2011Publication date: June 14, 2012Applicant: NK WORKS CO., LTD.Inventors: Hiroshi OIKE, Hiroaki Sakaguchi, Yuichi Oda, Tomoo Nakano, Yasushi Usami
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Publication number: 20120141886Abstract: A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packet at a high density, by using a particulate active material having a low aspect ratio. The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a positive electrode each capable of occluding/releasing lithium, a separator, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and a lithium salt, characterized in that the separator comprises a porous film made of a thermoplastic resin containing an inorganic filler, and at least either of the following is satisfied: the active material contained in the negative electrode is a particulate active material having an aspect ratio of from 1.02 to 3; and the active material contained in the positive electrode is a particulate active material having an aspect ratio of from 1.02 to 2.2.Type: ApplicationFiled: February 8, 2012Publication date: June 7, 2012Applicants: Mitsubishi Plastics, Inc., MITSUBISHI CHEMICAL CORPORATIONInventors: Satoshi NAKASHIMA, Yasushi USAMI, Akihiko SAKAI, Manabu HAYASHI, Ryoichi KATO
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Publication number: 20120141885Abstract: A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packed at a high density, by using a particulate active material having a low aspect ratio. The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a positive electrode each capable of occluding/releasing lithium, a separator, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and a lithium salt, characterized in that the separator comprises a porous film made of a thermoplastic resin containing an inorganic filler, and at least either of the following is satisfied: the active material contained in the negative electrode is a particulate active material having an aspect ratio of from 1.02 to 3; and the active material contained in the positive electrode is a particulate active material having an aspect ratio of from 1.02 to 2.2.Type: ApplicationFiled: February 8, 2012Publication date: June 7, 2012Applicants: Mitsubishi Plastics, Inc., MITSUBISHI CHEMICAL CORPORATIONInventors: Satoshi NAKASHIMA, Yasushi USAMI, Akihiko SAKAI, Manabu HAYASHI, Ryoichi KATO
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Publication number: 20120141887Abstract: A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packed at a high density, by using a particulate active material having a low aspect ratio. The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a positive electrode each capable of occluding/releasing lithium, a separator, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and a lithium salt, characterized in that the separator comprises a porous film made of a thermoplastic resin containing an inorganic filler, and at least either of the following is satisfied: the active material contained in the negative electrode is a particulate active material having an aspect ratio of from 1.02 to 3; and the active material contained in the positive electrode is a particulate active material having an aspect ratio of from 1.02 to 2.2.Type: ApplicationFiled: February 8, 2012Publication date: June 7, 2012Applicants: Mitsubishi Plastics, Inc., MITSUBISHI CHEMICAL CORPORATIONInventors: Satoshi NAKASHIMA, Yasushi USAMI, Akihiko SAKAI, Manabu HAYASHI, Ryoichi KATO
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Publication number: 20120135317Abstract: A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packed at a high density, by using a particulate active material having a low aspect ratio. The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a positive electrode each capable of occluding/releasing lithium, a separator, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and a lithium salt, characterized in that the separator comprises a porous film made of a thermoplastic resin containing an inorganic filler, and at least either of the following is satisfied: the active material contained in the negative electrode is a particulate active material having an aspect ratio of from 1.02 to 3; and the active material contained in the positive electrode is a particulate active material having an aspect ratio of from 1.02 to 2.2.Type: ApplicationFiled: February 8, 2012Publication date: May 31, 2012Applicants: Mitsubishi Plastics, Inc., MITSUBISHI CHEMICAL CORPORATIONInventors: Satoshi NAKASHIMA, Yasushi Usami, Akihiko Sakai, Manabu Hayashi, Ryoichi Kato
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Publication number: 20120101180Abstract: Provided is a porous polypropylene film having both air permeability properties and puncture strength. A porous polypropylene film which has an air permeability of 700 seconds/100 ml or less and a puncture strength of 1.5 N or greater, and has ? activity can be obtained when the porous polypropylene film is made to have a tensile strength in the machine direction of the film, EMD, of 100 MPa or greater, a tensile strength in the transverse direction to the machine direction, ETD, of less than 100 MPa, and a ratio of EMD and ETD, EMD/ETD, of 1.5 to 10.Type: ApplicationFiled: June 16, 2010Publication date: April 26, 2012Applicant: MITSUBISHI PLASTICS, INC.Inventors: Takeyoshi Yamada, Yasushi Usami, Toru Terakawa
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Patent number: 8137846Abstract: A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packed at a high density, by using a particulate active material having a low aspect ratio. The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a positive electrode each capable of occluding/releasing lithium, a separator, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and a lithium salt, characterized in that the separator comprises a porous film made of a thermoplastic resin containing an inorganic filler, and at least either of the following is satisfied: the active material contained in the negative electrode is a particulate active material having an aspect ratio of from 1.02 to 3; and the active material contained in the positive electrode is a particulate active material having an aspect ratio of from 1.02 to 2.2.Type: GrantFiled: June 15, 2006Date of Patent: March 20, 2012Assignees: Mitsubishi Chemical Corporation, Mitsubishi Plastics, Inc.Inventors: Satoshi Nakashima, Yasushi Usami, Akihiko Sakai, Manabu Hayashi, Ryoichi Kato
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Publication number: 20110305940Abstract: A process for producing a porous laminate having many micropores interconnected in the thickness direction, which comprises: a step in which a laminate is produced which comprises at least three layers comprising an interlayer made of a thermoplastic resin having a hard segment and a soft segment and two nonporous outer layers made of a filler-containing resin and located as outer layers respectively on both sides of the interlayer; a step in which the laminate obtained is impregnated with a supercritical or subcritical fluid and this state is relieved to vaporize the fluid and thereby make the interlayer porous; and a step in which the two nonporous outer layers located respectively on both sides are made porous by stretching.Type: ApplicationFiled: August 19, 2011Publication date: December 15, 2011Applicant: Mitsubishi Plastics, Inc.Inventors: Yasushi USAMI, Tomoyuki Nemoto, Jun Takagi, Satoshi Teshima
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Publication number: 20110300430Abstract: Disclosed is a separator for a battery, which comprises a porous film mainly composed of a polyolefin film, has heat resistance, and can improve battery properties. Specifically disclosed is a separator for a battery, which is characterized by having a layer mainly composed of a polyolefin resin, wherein at least one surface of the separator has an arithmetic average roughness (Ra) of 0.3 ?m or more.Type: ApplicationFiled: December 24, 2009Publication date: December 8, 2011Applicants: MITSUBISHI CHEMICAL CORPORATION, MITSUBISHI PLASTICS, INC.Inventors: Yasushi Usami, Takeyoshi Yamada, Eiki Yasukawa, Takayuki Nakajima
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Publication number: 20110217584Abstract: Provided is a laminated porous film having excellent shutdown characteristics and breakdown characteristics, good tearing strength and dimensional stability, and B activity. The laminated porous film comprises layer A, the main component of which is a polypropylene resin, and layer B which contains a polyethylene resin, and the ratio of the rearing strength (HMD) in the machine direction (MD) of the laminated porous film and the tearing strength (HTD) in the transverse direction (TD) of the laminated porous film with respect to the machine direction (HMD) (HTD) is 0.08 to 2.0.Type: ApplicationFiled: November 9, 2009Publication date: September 8, 2011Applicant: MITSUBISHI PLASTICS, INC.Inventors: Toru Terakawa, Miho Yamamoto, Takeyoshi Yamada, Yasushi Usami
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Publication number: 20110212358Abstract: A laminated porous film having at least two porous layers layered one upon another. One porous layer consists of a resin layer containing a polypropylene resin. The other layer is a heat-resistant layer consisting of a resin composition whose crystal fusion peak temperature is higher than that of the resin composition of the layer containing the polypropylene resin. The laminated porous film has a ? activity and/or a ? crystal generation power.Type: ApplicationFiled: February 26, 2010Publication date: September 1, 2011Applicant: Mitsubishi Plastics, Inc.Inventors: Yasushi USAMI, Takeyoshi Yamada, Jun Takagi
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Patent number: 8003262Abstract: An object of this invention is to improve battery performance such as a rate capability of a nonaqueous electrolyte solution secondary battery using a separator constituting a thermoplastic resin-based porous film containing a filler. This invention provides a nonaqueous electrolyte solution secondary battery separator which is formed from a porous film containing a thermoplastic resin and a filler contained in the thermoplastic resin and has a ratio of an average pore diameter (?m) to a maximum pore diameter (?m) defined by ASTM F316-86 of 0.6 or more as well as relates to a nonaqueous electrolyte solution secondary battery using this separator.Type: GrantFiled: February 6, 2006Date of Patent: August 23, 2011Assignees: Mitsubishi Chemical Corporation, Mitsubishi Plastics, Inc.Inventors: Satoshi Nakashima, Yasushi Usami, Kazutaka Sasaki
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Publication number: 20110165473Abstract: An object of this invention is to improve battery performance such as a rate capability of a nonaqueous electrolyte solution secondary battery using a separator constituting a thermoplastic resin-based porous film containing a filler. This invention provides a nonaqueous electrolyte solution secondary battery separator which is formed from a porous film containing a thermoplastic resin and a filler contained in the thermoplastic resin and has a content of chlorine of 10 ppm or less or a content of iron of 100 ppm or less as well as relates to a nonaqueous electrolyte solution secondary battery using this separator.Type: ApplicationFiled: March 14, 2011Publication date: July 7, 2011Applicants: MITSUBISHI CHEMICAL CORPORATION, MITSUBISHI PLASTICS, INC.Inventors: Satoshi NAKASHIMA, Yasushi Usami, Kazutaka Sakaki
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Publication number: 20100151311Abstract: A laminated porous film having a shutdown (SD) property and a high breakdown (BD) property combined includes at least two layers, which are a porous membrane layer (A layer) having a thickness of 10 ?m or greater other than non-woven fabric and a non-woven fabric layer (B layer) having a fiber diameter of 1 ?m or less. A value of the ratio (AP1/AP2) between air permeability when heating at a heating temperature of 150° C. to 200° C. for three minutes (AP1) and air permeability prior to heating (AP2) is 10 or greater at any heating temperature between 150° C. and 200° C.Type: ApplicationFiled: May 7, 2008Publication date: June 17, 2010Applicant: MITSUBISHI PLASTICS, INC.Inventors: Yasushi Usami, Takeyoshi Yamada, Jun Takagi
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Patent number: 7587448Abstract: A print system including a server system to provide an on-line album via network to a client and a photo processing system capable of downloading a picture pasted in the on-line album to make a photo print, wherein title information of the picture together with the picture can be provided from the client side to the on-line album and can also be downloaded by the photo processing system, thereby making a photo print on which the picture and the title information are both formed.Type: GrantFiled: November 26, 2002Date of Patent: September 8, 2009Assignee: Noritsu Koki Co., Ltd.Inventor: Yasushi Usami
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Publication number: 20090181295Abstract: A process for producing a porous laminate having many micropores interconnected in the thickness direction, which comprises: a step in which a laminate is produced which comprises at least three layers comprising an interlayer made of a thermoplastic resin having a hard segment and a soft segment and two nonporous outer layers made of a filler-containing resin and located as outer layers respectively on both sides of the interlayer; a step in which the laminate obtained is impregnated with a supercritical or subcritical fluid and this state is relieved to vaporize the fluid and thereby make the interlayer porous; and a step in which the two nonporous outer layers located respectively on both sides are made porous by stretching.Type: ApplicationFiled: September 21, 2006Publication date: July 16, 2009Applicant: Mitsubishi Plastics, Inc.Inventors: Yasushi Usami, Tomoyuki Nemoto, Jun Takagi, Satoshi Teshima
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Patent number: 7488529Abstract: It is to provide a porous film which is excellent in gas permeability (air permeability) and moisture permeability (water vapor permeability), and is excellent in anti-leakage properties and anti-bleeding properties against a liquid, hiding properties and masking properties at an adhesion portion, and a process for producing it. A porous film obtained by melting and kneading a resin composition containing a polyolefin resin {component (A)} and a bulking agent {component (B)} as the main components, and a silicone {component (C)}, or a silicone {component (C)} and castor oil {component (D)}, followed by drawing, which shrinks by from 40 to 95% in one direction and expands by from 5 to 40% in a direction transverse thereto, when soaked in a silicone oil of 200 C for 60 seconds, and a process for producing the above porous film, are provided.Type: GrantFiled: February 8, 2002Date of Patent: February 10, 2009Assignee: Mitsubishi Plastics, Inc.Inventors: Kyosuke Watanabe, Yasushi Usami, Yutaka Kawai, Masayoshi Tsujii
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Patent number: 7327489Abstract: Image data files are stored in correspondence with specified print size and quantity in an image data memory of an image processing device, and properly corrected by an image corrector. Two pieces of information about the print size, one inputted by an operator and the other detected by a paper detector, are stored in a print size memory. Only the image data file in correspondence with the print size which is the same as the set size is supplied to a printer by an image data supply controller. Other files are temporarily stored in a HD. After the operator changes the setting of the print size in response to a signal outputted from a demanding signal output controller, an image data retriever extracts only the image data file in correspondence with the newly-set print size from the files stored in the HD, and then stores the extracted file into the image data memory.Type: GrantFiled: July 9, 2003Date of Patent: February 5, 2008Assignee: Noritsu Koki Co., Ltd.Inventor: Yasushi Usami
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Publication number: 20070048607Abstract: A subject for the invention is to improve the cycle characteristics of a high-capacity secondary battery containing an active material packed at a high density, by using a particulate active material having a low aspect ratio. The invention relates to a nonaqueous-electrolyte secondary battery comprising a negative electrode and a positive electrode each capable of occluding/releasing lithium, a separator, and a nonaqueous electrolyte solution comprising a nonaqueous solvent and a lithium salt, characterized in that the separator comprises a porous film made of a thermoplastic resin containing an inorganic filler, and at least either of the following is satisfied: the active material contained in the negative electrode is a particulate active material having an aspect ratio of from 1.02 to 3; and the active material contained in the positive electrode is a particulate active material having an aspect ratio of from 1.02 to 2.2.Type: ApplicationFiled: June 15, 2006Publication date: March 1, 2007Applicants: MITSUBISHI CHEMICAL CORPORATION, Mitsubishi Plastics, Inc.Inventors: Satoshi Nakashima, Yasushi Usami, Akihiko Sakai, Manabu Hayashi, Ryoichi Kato
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Publication number: 20060127753Abstract: An object of this invention is to improve battery performance such as a rate capability of a nonaqueous electrolyte solution secondary battery using a separator constituting a thermoplastic resin-based porous film containing a filler. This invention provides a nonaqueous electrolyte solution secondary battery separator which is formed from a porous film containing a thermoplastic resin and a filler contained in the thermoplastic resin and has a ratio of an average pore diameter (?m) to a maximum pore diameter (?m) defined by ASTM F316-86 of 0.6 or more as well as relates to a nonaqueous electrolyte solution secondary battery using this separator.Type: ApplicationFiled: February 6, 2006Publication date: June 15, 2006Applicants: MITSUBISHI CHEMICAL CORPORATION, Mitsubishi Plastics, Inc.Inventors: Satoshi Nakashima, Yasushi Usami, Kazutaka Sakaki