Patents by Inventor Masanori Doi

Masanori Doi 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: 9562908
    Abstract: Provided are an immunochromatography kit that is highly sensitive and capable of multicoloration, and organic colored microparticles that are ideal as an element of the immunochromatography kit. Organic colored microparticles having an average grain size between 10 and 1,000 nm and a color intensity between 1.0 and 5.0 are prepared using cellulose as the starting material. When the organic colored microparticles are used as a label in an immunochromatography kit, the immunochromatography kit is of a high sensitivity than conventional technology. The immunochromatography kit is also capable of multicoloration and is useful for rapid diagnosis.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: February 7, 2017
    Assignee: ASAHI KASEI FIBERS CORPORATION
    Inventors: Satoru Yoshida, Yoshiyuki Shiomi, Toshihiko Matsui, Masanori Doi, Nobuyuki Mimura, Takeshi Matsuse
  • Patent number: 9341622
    Abstract: An object of the present invention is to provide a hydrophilic cellulose derivative fine particle having a small particle size, a dispersion liquid thereof and a dispersion body thereof; and provide a diagnostic reagent composed of the hydrophilic particle, which is excellent in storage stability and does not require excess components, such as an emulsifier or surfactant. The cellulose derivative fine particle of the present invention is a cellulose derivative fine particle comprising a cellulose derivative with a part of hydroxyl groups of cellulose being substituted with a substituent, wherein the average particle diameter is from 9 to 1,000 nm; and the diagnostic reagent of the present invention is a diagnostic reagent obtained by loading a substance differentially interacting with a test object substance on the above-described cellulose derivative fine particle.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: May 17, 2016
    Assignee: ASAHI KASEI FIBERS CORPORATION
    Inventors: Yoshiyuki Shiomi, Toshihiko Matsui, Masanori Doi
  • Publication number: 20150293082
    Abstract: An object of the present invention is to provide a hydrophilic cellulose derivative fine particle having a small particle size, a dispersion liquid thereof and a dispersion body thereof; and provide a diagnostic reagent composed of the hydrophilic particle, which is excellent in storage stability and does not require excess components, such as an emulsifier or surfactant. The cellulose derivative fine particle of the present invention is a cellulose derivative fine particle comprising a cellulose derivative with a part of hydroxyl groups of cellulose being substituted with a substituent, wherein the average particle diameter is from 9 to 1,000 nm; and the diagnostic reagent of the present invention is a diagnostic reagent obtained by loading a substance differentially interacting with a test object substance on the above-described cellulose derivative fine particle.
    Type: Application
    Filed: June 25, 2015
    Publication date: October 15, 2015
    Applicant: Asahi Kasei Fibers Corporation
    Inventors: Yoshiyuki SHIOMI, Toshihiko Matsui, Masanori Doi
  • Patent number: 9096690
    Abstract: An object of the present invention is to provide a hydrophilic cellulose derivative fine particle having a small particle size, a dispersion liquid thereof and a dispersion body thereof; and provide a diagnostic reagent composed of the hydrophilic particle, which is excellent in storage stability and does not require excess components, such as an emulsifier or surfactant. The cellulose derivative fine particle of the present invention is a cellulose derivative fine particle comprising a cellulose derivative with a part of hydroxyl groups of cellulose being substituted with a substituent, wherein the average particle diameter is from 9 to 1,000 nm; and the diagnostic reagent of the present invention is a diagnostic reagent obtained by loading a substance differentially interacting with a test object substance on the above-described cellulose derivative fine particle.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: August 4, 2015
    Assignee: ASAHI KASEI FIBERS CORPORATION
    Inventors: Yoshiyuki Shiomi, Toshihiko Matsui, Masanori Doi
  • Publication number: 20150111307
    Abstract: Provided are an immunochromatography kit that is highly sensitive and capable of multicoloration, and organic colored microparticles that are ideal as an element of the immunochromatography kit. Organic colored microparticles having an average grain size between 10 and 1,000 nm and a color intensity between 1.0 and 5.0 are prepared using cellulose as the starting material. When the organic colored microparticles are used as a label in an immunochromatography kit, the immunochromatography kit is of a high sensitivity than conventional technology. The immunochromatography kit is also capable of multicoloration and is useful for rapid diagnosis.
    Type: Application
    Filed: August 14, 2014
    Publication date: April 23, 2015
    Inventors: Satoru YOSHIDA, Yoshiyuki SHIOMI, Toshihiko MATSUI, Masanori DOI, Nobuyuki MIMURA, Takeshi MATSUSE
  • Publication number: 20140095841
    Abstract: A processor including a circuit unit includes a state information holding unit, a direction controller, a direction generator, and a direction execution unit. The state information holding unit holds state information indicating a state of the circuit unit. The direction controller decodes a first direction for generating a control direction that is contained in a program. The direction generator generates a second direction when the first direction decoded by the direction controller is a direction for generating the second direction for reading the state information from the state information holding unit. The direction execution unit reads the state information from the state information holding unit based on the second direction generated by the direction generator so as to store the state information in a register unit that is capable of being read from a program.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: FUJITSU LIMITED
    Inventors: MASANORI DOI, Michiharu HARA, Iwao YAMAZAKI, Ryuichi SUNAYAMA
  • Publication number: 20140047194
    Abstract: A processor has a first core unit which outputs history information and occupancy mode information related to an arithmetic processing, a memory which has a first storage area and a second storage area, and a control circuit which writes the history information outputted by the first core unit into the first storage area of the memory when the occupancy mode information outputted by the first core unit indicates invalidity, and writes the history information outputted by the first core unit into the first storage area and the second storage area of the memory when the occupancy mode information outputted by the first core unit indicates validity.
    Type: Application
    Filed: June 6, 2013
    Publication date: February 13, 2014
    Inventor: MASANORI DOI
  • Patent number: 8190853
    Abstract: A calculator includes a main TLB that stores therein a plurality of address translation pairs indicating a correspondence of a virtual address and an absolute address as a page table and a micro TLB that stores therein part of the page table stored in the main TLB. In the micro TLB, a TLB virtual address [63:13] and a TLB absolute address [46:13] are registered in a correlated manner. With such configuration, when registering an address translation pair in the micro TLB, the calculator chops the address translation pair to a page size of a first size or a fourth size to register it in the micro TLB. Upon receiving an address translation request, the calculator searches for an address corresponding to the page size of the first size or the fourth size registered in the micro TLB, so that address comparison conditions can be reduced, enabling to improve a processing performance.
    Type: Grant
    Filed: December 16, 2009
    Date of Patent: May 29, 2012
    Assignee: Fujitsu Limited
    Inventor: Masanori Doi
  • Patent number: 8140940
    Abstract: A memory control apparatus includes a reading unit, an inserting unit, an identifying unit, a determining unit, and an outputting unit. The reading unit reads data from the memory. The inserting unit inserts a dummy error at an insertion position in the data thereby obtaining error data. The identifying unit identifies an error position at which an error has occurred in the error data. The determining unit determines whether the insertion position matches the error position. When the insertion position matches the error position, the outputting unit outputs corrected data obtained by correcting an error at the error position.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: March 20, 2012
    Assignee: Fujitsu Limited
    Inventor: Masanori Doi
  • Publication number: 20110083030
    Abstract: A cache memory control device for controlling includes: a clock control unit that controls a clock supply unit among a plurality of clock supply units for supplying clocks to the plurality of cache memories to disable supplying of a clock to cache memories other than a first cache memory when an instruction control unit requests second data stored continuously with first data in the first cache memory.
    Type: Application
    Filed: October 4, 2010
    Publication date: April 7, 2011
    Applicant: FUJITSU LIMITED
    Inventor: Masanori DOI
  • Publication number: 20110020954
    Abstract: An object of the present invention is to provide a hydrophilic cellulose derivative fine particle having a small particle size, a dispersion liquid thereof and a dispersion body thereof; and provide a diagnostic reagent composed of the hydrophilic particle, which is excellent in storage stability and does not require excess components, such as an emulsifier or surfactant. The cellulose derivative fine particle of the present invention is a cellulose derivative fine particle comprising a cellulose derivative with a part of hydroxyl groups of cellulose being substituted with a substituent, wherein the average particle diameter is from 9 to 1,000 nm; and the diagnostic reagent of the present invention is a diagnostic reagent obtained by loading a substance differentially interacting with a test object substance on the above-described cellulose derivative fine particle.
    Type: Application
    Filed: March 30, 2009
    Publication date: January 27, 2011
    Inventors: Yoshiyuki Shiomi, Toshihiko Matsui, Masanori Doi
  • Publication number: 20100106936
    Abstract: A calculator includes a main TLB that stores therein a plurality of address translation pairs indicating a correspondence of a virtual address and an absolute address as a page table and a micro TLB that stores therein part of the page table stored in the main TLB. In the micro TLB, a TLB virtual address [63:13] and a TLB absolute address [46:13] are registered in a correlated manner. With such configuration, when registering an address translation pair in the micro TLB, the calculator chops the address translation pair to a page size of a first size or a fourth size to register it in the micro TLB. Upon receiving an address translation request, the calculator searches for an address corresponding to the page size of the first size or the fourth size registered in the micro TLB, so that address comparison conditions can be reduced, enabling to improve a processing performance.
    Type: Application
    Filed: December 16, 2009
    Publication date: April 29, 2010
    Applicant: FUJITSU LIMITED
    Inventor: Masanori Doi
  • Publication number: 20100100702
    Abstract: An arithmetic processing apparatus includes a main TLB that stores therein, as a page table, entries indicating correspondences between virtual and physical addresses, and a micro TLB that stores therein part of the table. The apparatus associates together the physical address stored in the main TLB, the virtual address associated with the physical address, and a context ID included in an address-translation request and registers these associated together in the micro TLB as an entry. When receiving the request, the apparatus does not translate the context ID included in the request into a context value but searches for an entry matching the virtual address and the context ID included in the request. When the entry is searched for and found, the response is the physical address included in the entry. When the entry is searched for and not found, the request is transmitted to the main TLB.
    Type: Application
    Filed: December 17, 2009
    Publication date: April 22, 2010
    Applicant: Fujitsu Limited
    Inventor: Masanori Doi
  • Patent number: 7587574
    Abstract: Context information pertaining to the virtual address is obtained, and a storage location for storing the address translation information is determined based on the context information.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: September 8, 2009
    Assignee: Fujitsu Limited
    Inventors: Masanori Doi, Iwao Yamazaki, Tsuyoshi Motokurumada, Masahiro Doteguchi
  • Patent number: 7485364
    Abstract: A polyurethane elastic fiber, containing inorganic compound particles that have an average particle size of 0.5 to 5 mm and that show a refractive index of 1.4 to 1.6, having at least one protruded portion that has a maximum width of 0.5 to 5 ?m, in the fiber surface, per 120-?m length in the fiber axis direction.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: February 3, 2009
    Assignee: Asahi Kasei Fibers Corporation
    Inventors: Taro Yamamoto, Masanori Doi
  • Publication number: 20080301528
    Abstract: A memory control apparatus includes a reading unit, an inserting unit, an identifying unit, a determining unit, and an outputting unit. The reading unit reads data from the memory. The inserting unit inserts a dummy error at an insertion position in the data thereby obtaining error data. The identifying unit identifies an error position at which an error has occurred in the error data. The determining unit determines whether the insertion position matches the error position. When the insertion position matches the error position, the outputting unit outputs corrected data obtained by correcting an error at the error position.
    Type: Application
    Filed: July 31, 2008
    Publication date: December 4, 2008
    Applicant: FUJITSU LIMITED
    Inventor: Masanori Doi
  • Patent number: 7380097
    Abstract: A method for controlling an address conversion buffer, constituted on a processor capable of executing a plurality of threads simultaneously on one core, includes registering address conversion information in an entry of the address conversion buffer that includes a first memory area usable by one of the threads and a second memory area shared among all the threads, allocating a part of the second memory area as a swap area of the first memory area, and transferring data in the swap area to the first memory area, based on thread switching executed by the processor.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: May 27, 2008
    Assignee: Fujitsu Limited
    Inventors: Masanori Doi, Iwao Yamazaki
  • Publication number: 20070196650
    Abstract: A polyurethane elastic fiber, containing inorganic compound particles that have an average particle size of 0.5 to 5 mm and that show a refractive index of 1.4 to 1.6, having at least one protruded portion that has a maximum width of 0.5 to 5 ?m, in the fiber surface, per 120-?m length in the fiber axis direction.
    Type: Application
    Filed: February 28, 2005
    Publication date: August 23, 2007
    Applicant: ASAHI KASEI FIBERS CORPORATION
    Inventors: Taro Yamamoto, Masanori Doi
  • Publication number: 20060026381
    Abstract: Context information pertaining to the virtual address is obtained, and a storage location for storing the address translation information is determined based on the context information.
    Type: Application
    Filed: November 12, 2004
    Publication date: February 2, 2006
    Applicant: Fujitsu Limited
    Inventors: Masanori Doi, Iwao Yamazaki, Tsuyoshi Motokurumada, Masahiro Doteguchi
  • Publication number: 20060026380
    Abstract: A method for controlling an address conversion buffer, constituted on a processor capable of executing a plurality of threads simultaneously on one core, includes registering address conversion information in an entry of the address conversion buffer that includes a first memory area usable by one of the threads and a second memory area shared among all the threads, allocating a part of the second memory area as a swap area of the first memory area, and transferring data in the swap area to the first memory area, based on thread switching executed by the processor.
    Type: Application
    Filed: November 12, 2004
    Publication date: February 2, 2006
    Applicant: Fujitsu Limited
    Inventors: Masanori Doi, Iwao Yamazaki