Patents by Inventor Akio Matsubara

Akio Matsubara 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).

  • Publication number: 20110136402
    Abstract: The invention has an object of providing a continuous fiber nonwoven fabric including a hollow fiber having excellent strength, in particular mono-filament strength, and having high hollowness even when formed to a fine filament. A continuous fiber nonwoven fabric includes a hollow fiber including a propylene polymer having a ratio of the Z average molecular weight (Mz) and the weight average molecular weight (Mw), (Mz/Mw), in the range of 1.5 to 1.9, and in a preferred embodiment having a ratio of the weight average molecular weight (Mw) and the number average molecular weight (Mn), (Mw/Mn), in the range of 2.0 to 2.9.
    Type: Application
    Filed: August 26, 2009
    Publication date: June 9, 2011
    Applicant: MITSUI CHEMICALS. INC.
    Inventors: Akio Matsubara, Tetsuya Yokoyama, Kenichi Suzuki, Shigeyuki Motomura
  • Publication number: 20100292662
    Abstract: There is provided a continuous-fiber nonwoven fabric excellent in terms of bulkiness, flexibility, and shape stability. The continuous-fiber nonwoven fabric comprises eccentric hollow conjugated continuous fiber containing a part (A), a part containing a higher melting-point thermoplastic resin (A), and a part (B), a part containing a lower melting-point thermoplastic resin (B), the parts (A) and (B) having been bonded to each other in a side by side arrangement, wherein the difference in melting point between the higher melting-point thermoplastic resin (A) and the lower melting-point thermoplastic resin (B) is 5° C. or greater, the eccentric hollow conjugated continuous fiber has a part (A):part (B) proportion in the range of 5 to 30 weight %:95 to 70 weight %, the eccentric hollow conjugated continuous fiber has a cross-section in which the thickness (a) of the part (A) is smaller than the thickness (b) of the part (B), and the eccentric hollow conjugated continuous fiber has been crimped.
    Type: Application
    Filed: November 12, 2008
    Publication date: November 18, 2010
    Applicant: Mitsui Chemicals Inc.
    Inventors: Akio Matsubara, Kenichi Suzuki, Shigeyuki Motomura
  • Publication number: 20100255255
    Abstract: There is provided a sheet for barrier leg cuffs for use in absorbent products, such as disposal diapers. The sheet has excellent air permeability and is highly effective in preventing the leakage of loose feces. The sheet for barrier leg cuffs is made from a continuous-fiber nonwoven fabric having a ratio of thickness to basis weight equal to or higher than 0.015 mm/(g/m2). Preferably, the sheet for barrier leg cuffs is made from a continuous-fiber nonwoven fabric containing a fiber mixture of thermoplastic elastomer continuous fiber and extensible continuous fiber. The sheet for barrier leg cuffs according to the present invention has air permeability, is highly effective in preventing the leakage of loose feces, and is flexible and hence excellent in terms of feel against skin; thus, it can be suitably used in barrier leg cuffs of disposable diapers, sanitary products, and other absorbent products.
    Type: Application
    Filed: November 12, 2008
    Publication date: October 7, 2010
    Applicant: Mitsui Chemicals Inc.
    Inventors: Yoshihisa Kawakami, Akio Matsubara
  • Patent number: 7751586
    Abstract: An image processing apparatus includes a determining unit that determines at least one embed area in an area that is not accessed by an application in an image. An embedding unit embeds at least one piece of embed information into the embed area. A quantizer quantizes the image embedded with the embed information. An encoder encodes the image quantized.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: July 6, 2010
    Assignee: Ricoh Company, Ltd.
    Inventor: Akio Matsubara
  • Publication number: 20100130084
    Abstract: According to the present invention, it is possible to obtain a non-woven fabric that is excellent in bulkiness, flexibility, and feeling, in which less fibers drop out even in the case wherein the non-woven fabric is used for an application such as clothing items and a wiping cloth in which a surface of a non-woven fabric is rubbed, that is, excellent in a lint-free property. A mixed continuous fiber non-woven fabric in accordance with the present invention is characterized by comprising a split continuous fiber and a crimped continuous fiber, and is preferably characterized in that a total amount of the crimped continuous fiber is in the range of 10 to 90% by weight (where a total weight of a split continuous fiber and a crimped continuous fiber is 100% by weight).
    Type: Application
    Filed: March 25, 2008
    Publication date: May 27, 2010
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Akio Matsubara, Shigeyuki Motomura
  • Patent number: 7716308
    Abstract: A server deletes a mask object in a structured text as a part of a shared text. A client issues a mask object constituting each layout object of the structured text, according to the authority of the client, and adds the mask object to the shared text data from which the mask object received from the server is deleted. With this arrangement, information written in the shared text is made unreadable according to the authority of the user of the client, thereby achieving access control to a part of the shared text.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: May 11, 2010
    Assignee: Ricoh Company, Ltd.
    Inventor: Akio Matsubara
  • Patent number: 7674734
    Abstract: A polypropylene based nonwoven fabric is excellent in surface appearance and stretch properties and exhibits a small residual strain and excellent adhesiveness to polyolefins. The nonwoven fabric is obtained by forming a polypropylene resin composition comprising 1 to 40 weight parts of (i) an isotactic polypropylene, and 60 to 99 weight parts of (ii) a propylene/ethylene/?-olefin copolymer obtained by copolymerizing 45 to 89 mole % of propylene, 10 to 25 mole % of ethylene and the balance of ?-olefin having 4 to 20 carbon atoms (with the proviso that the copolymerized amount of the ?-olefin having 4 to 20 carbon atoms does not exceed 30 mole %), characterized by a small residual strain after stretching at a stretch ratio of 150%. The nonwoven fabric can be effectively used as sanitary materials or the like by virtue of its characteristics including stretch properties.
    Type: Grant
    Filed: July 29, 2008
    Date of Patent: March 9, 2010
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kenichi Suzuki, Akio Matsubara, Shigeyuki Motomura
  • Publication number: 20100034473
    Abstract: In an image processing apparatus, an encoding unit encodes a processed image; a determining unit determines whether a reference pixel has been subjected to the image processing; and a decoding unit decodes, when the determining unit determines that the reference pixel has been subjected to the image processing, a piece of rectangular block code data of a rectangular block thereby acquiring a second decoded image. The encoding unit refers to, when the determining unit determines that the reference pixel has been subjected to the image processing, the processed image and encodes the second decoded image.
    Type: Application
    Filed: July 23, 2009
    Publication date: February 11, 2010
    Inventors: Tamon SADASUE, Akio Matsubara, Hiroyuki Sakuyama, Koji Kobayashi, Junichi Hara, Taku Kodama, Maiko Takenaka
  • Patent number: 7646927
    Abstract: An image processing apparatus includes: a block decompression unit that decompresses, block by block, a compressed code formed of a plurality of blocks into which image data is divided, where the compressed code is encoded block by block; and a rendering control unit that causes a code to be decompressed and rendered on a display unit, where the code corresponds to at least one of the blocks which one is renderable in the rendering region of the display unit.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: January 12, 2010
    Assignee: Ricoh Company, Ltd.
    Inventor: Akio Matsubara
  • Publication number: 20090257681
    Abstract: An image processing system includes a plurality of clients, a plurality of servers, and a computer. The computer includes a user application and a multi-target controller. The user application interactively operates with a user. The multi-target controller causes the plurality of clients to synchronously access the plurality of servers in response to a request from the user application, acquire from the plurality of servers a plurality of pieces of target data corresponding to a plurality of sub-regions in a draw region of the user application, and expand the plurality of pieces of target data into a plurality of pieces of draw data. The multi-target controller further combines the plurality of pieces of draw data returned from the plurality of clients into single draw data and passes the single draw data to the user application.
    Type: Application
    Filed: April 14, 2009
    Publication date: October 15, 2009
    Inventor: Akio Matsubara
  • Patent number: 7593578
    Abstract: An apparatus for coding and decoding includes a decoding unit which decodes compressed and coded data to restore original image data, a storing unit which stores additional information other than the image data in memory, and a coding unit which encodes at least a portion of the additional information stored in said memory as information additional to the image data when performing second-time encoding of the image data decoded by said decoding unit.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: September 22, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyuki Sakuyama, Junichi Hara, Akio Matsubara, Nekka Matsuura, Toshio Miyazawa, Yasuyuki Nomizu, Yasuyuki Shinkai, Takanori Yano, Taku Kodama, Takayuki Nishimura
  • Patent number: 7585796
    Abstract: A polypropylene based nonwoven fabric is excellent in surface appearance and stretch properties and exhibits a small residual strain and excellent adhesiveness to polyolefins. The nonwoven fabric is obtained by forming a polypropylene resin composition comprising 1 to 40 weight parts of (i) an isotactic polypropylene, and 60 to 99 weight parts of (ii) a propylene/ethylene/?-olefin copolymer obtained by copolymerizing 45 to 89 mole % of propylene, 10 to 25 mole % of ethylene and the balance of ?-olefin having 4 to 20 carbon atoms (with the proviso that the copolymerized amount of the ?-olefin having 4 to 20 carbon atoms does not exceed 30 mole %), characterized by a small residual strain after stretching at a stretch ratio of 150%. The nonwoven fabric can be effectively used as sanitary materials or the like by virtue of its characteristics including stretch properties.
    Type: Grant
    Filed: November 25, 2005
    Date of Patent: September 8, 2009
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kenichi Suzuki, Akio Matsubara, Shigeyuki Motomura
  • Patent number: 7526134
    Abstract: An image processing apparatus includes a decompressing unit decompressing image data having a first data compression format, an obtaining unit obtaining a second data compression format that is applicable for decompression by another image processing apparatus, a re-compressing unit re-compressing the decompressed image data with the second data compression format obtained by the obtaining unit, and a transmitting unit transmitting the re-compressed image data to the other image processing apparatus.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: April 28, 2009
    Assignee: Ricoh Company, Ltd.
    Inventor: Akio Matsubara
  • Publication number: 20080287027
    Abstract: A polypropylene based nonwoven fabric is excellent in surface appearance and stretch properties and exhibits a small residual strain and excellent adhesiveness to polyolefins. The nonwoven fabric is obtained by forming a polypropylene resin composition comprising 1 to 40 weight parts of (i) an isotactic polypropylene, and 60 to 99 weight parts of (ii) a propylene/ethylene/?-olefin copolymer obtained by copolymerizing 45 to 89 mole % of propylene, 10 to 25 mole % of ethylene and the balance of ?-olefin having 4 to 20 carbon atoms (with the proviso that the copolymerized amount of the ?-olefin having 4 to 20 carbon atoms does not exceed 30 mole %), characterized by a small residual strain after stretching at a stretch ratio of 150%. The nonwoven fabric can be effectively used as sanitary materials or the like by virtue of its characteristics including stretch properties.
    Type: Application
    Filed: July 29, 2008
    Publication date: November 20, 2008
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kenichi Suzuki, Akio Matsubara, Shigeyuki Motomura
  • Publication number: 20080014819
    Abstract: A polypropylene based nonwoven fabric is excellent in surface appearance and stretch properties and exhibits a small residual strain and excellent adhesiveness to polyolefins. The nonwoven fabric is obtained by forming a polypropylene resin composition comprising 1 to 40 weight parts of (i) an isotactic polypropylene, and 60 to 99 weight parts of (ii) a propylene/ethylene/?-olefin copolymer obtained by copolymerizing 45 to 89 mole % of propylene, 10 to 25 mole % of ethylene and the balance of ?-olefin having 4 to 20 carbon atoms (with the proviso that the copolymerized amount of the ?-olefin having 4 to 20 carbon atoms does not exceed 30 mole %), characterized by a small residual strain after stretching at a stretch ratio of 150%. The nonwoven fabric can be effectively used as sanitary materials or the like by virtue of its characteristics including stretch properties.
    Type: Application
    Filed: November 25, 2005
    Publication date: January 17, 2008
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kenichi Suzuki, Akio Matsubara, Shigeyuki Motomura
  • Publication number: 20070294375
    Abstract: A server deletes a mask object in a structured text as a part of a shared text. A client issues a mask object constituting each layout object of the structured text, according to the authority of the client, and adds the mask object to the shared text data from which the mask object received from the server is deleted. With this arrangement, information written in the shared text is made unreadable according to the authority of the user of the client, thereby achieving access control to a part of the shared text.
    Type: Application
    Filed: June 19, 2007
    Publication date: December 20, 2007
    Inventor: Akio Matsubara
  • Publication number: 20070256057
    Abstract: A code transforming apparatus inputs therein a first codestream of a target file, and outputs a second codestream transformed from the first codestream. In the code transforming apparatus, a BOX decomposing unit extracts BOX information from the first codestream. A sharing/referencing determining unit determines whether sharing process or referencing process is to be performed on the BOX information. A sharing/referencing processing unit performs the sharing process or the referencing process on the BOX information based on a determination result from the sharing/referencing determining unit. The sharing/referencing processing unit can specify a logical set of codes on a referenced side as a unit of reference for referencing an incremental codestream.
    Type: Application
    Filed: April 27, 2007
    Publication date: November 1, 2007
    Inventor: Akio Matsubara
  • Patent number: 7181077
    Abstract: An image decompressing system includes the processes of: a) determining a size of a decompressed image; b) determining a decomposition level to which decomposition-level-type inverse wavelet transform is performed; and c) decompressing given wavelet transform coefficients to the decomposition level determined by the step b), wherein the step b) determines the decomposition level such that wavelet transform coefficients in the thus-determined decomposition level have a size equal to or nearest to the size of the decomposed image determined by the step a).
    Type: Grant
    Filed: January 4, 2005
    Date of Patent: February 20, 2007
    Assignee: Ricoh Company, Ltd.
    Inventor: Akio Matsubara
  • Patent number: 7113645
    Abstract: In a still image decompression process, operations of respective parts of a still image decompression apparatus are controlled so as to limit the operations into those such that a decompressed image on a specific LL subband is obtained.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: September 26, 2006
    Assignee: Ricoh Company, Ltd.
    Inventors: Yutaka Sano, Akio Matsubara
  • Publication number: 20060067561
    Abstract: An image processing apparatus includes a determining unit that determines at least one embed area in an area that is not accessed by an application in an image. An embedding unit embeds at least one piece of embed information into the embed area. A quantizer quantizes the image embedded with the embed information. An encoder encodes the image quantized.
    Type: Application
    Filed: September 29, 2005
    Publication date: March 30, 2006
    Inventor: Akio Matsubara