Patents by Inventor Tadashi Hata

Tadashi Hata 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: 8836983
    Abstract: An information processing device includes an execution unit that executes a control program for causing a functional unit to realize a predetermined function, a memory that stores the control program, a state variable indicating a state of the functional unit, and activation history of either initial activation or second and following activation, in a nonvolatile memory, and a communication unit that causes the execution unit to communicate with the functional unit, wherein the execution unit includes a first procedure where the control program is stored in the memory and the control program is read and is executed, and a second procedure where the control program pre-stored in the memory is read and is executed, refers to the activation history when activation is performed, executes the first procedure in a case of the initial activation, and executes the second procedure in a case of the second and following activation.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: September 16, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Hiroaki Yamamoto, Jyunya Yamada, Tadashi Hata, Toshiharu Hayashida
  • Patent number: 8638455
    Abstract: A program executing apparatus, includes: a nonvolatile memory that stores a program for activating an equipment and a variable used in the program and sustains the stored program and the variable even though power is not supplied, the program and the variable being able to be read out and written into the nonvolatile memory; and an executing unit that transmits the program and the variable to the nonvolatile memory when the activation of the equipment is instructed at an initial status where the program and the variable are not stored in the nonvolatile memory, and successively executes the program using the variable stored in the nonvolatile memory, and, when the activation of the equipment is re-instructed, executes the program using the variable stored in the nonvolatile memory.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: January 28, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tadashi Hata, Masayoshi Kikuta, Tadamasa Sakamaki, Shunsuke Kasahara, Binhui Liu, Terutake Hayashi, Hiroaki Yamamoto, Masakazu Kawashita, Hideki Yamasaki, Yoshifumi Bando, Yuji Murata, Shinho Ikeda
  • Publication number: 20130235417
    Abstract: An information processing device includes an execution unit that executes a control program for causing a functional unit to realize a predetermined function, a memory that stores the control program, a state variable indicating a state of the functional unit, and activation history of either initial activation or second and following activation, in a nonvolatile memory, and a communication unit that causes the execution unit to communicate with the functional unit, wherein the execution unit includes a first procedure where the control program is stored in the memory and the control program is read and is executed, and a second procedure where the control program pre-stored in the memory is read and is executed, refers to the activation history when activation is performed, executes the first procedure in a case of the initial activation, and executes the second procedure in a case of the second and following activation.
    Type: Application
    Filed: July 26, 2012
    Publication date: September 12, 2013
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Hiroaki YAMAMOTO, Jyunya YAMADA, Tadashi HATA, Toshiharu HAYASHIDA
  • Publication number: 20120331236
    Abstract: A data processing apparatus includes an operation unit, a writable and readable volatile register, a writable and readable nonvolatile memory, first and second writing units and a write-back unit. The operation unit performs an arithmetic operation and a logical operation. The writable and readable volatile register stores data used in the operations performed by the operation unit. The writable and readable nonvolatile memory stores the data in parallel with the volatile register. The data stored in the nonvolatile memory is the data stored in the volatile register. The first writing unit writes the data in the volatile register. The second writing unit writes the data in the nonvolatile memory in parallel with the first writing unit every time the data is written in the volatile register. The write-back unit writes back the data stored in the nonvolatile memory to the volatile register when a power supply is turned on.
    Type: Application
    Filed: November 2, 2011
    Publication date: December 27, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Masayoshi KIKUTA, Binhui LIU, Tadashi HATA, Shunsuke KASAHARA, Terutake HAYASHI, Hiroaki YAMAMOTO, Masakazu KAWASHITA, Hideki YAMASAKI, Yoshifumi BANDO, Yuji MURATA, Shinho IKEDA, Tadamasa SAKAMAKI
  • Publication number: 20120327440
    Abstract: A program executing apparatus, includes : a nonvolatile memory that stores a program for activating an equipment and a variable used in the program and sustains the stored program and the variable even though power is not supplied, the program and the variable being able to be read out and written into the nonvolatile memory; and an executing unit that transmits the program and the variable to the nonvolatile memory when the activation of the equipment is instructed at an initial status where the program and the variable are not stored in the nonvolatile memory, and successively executes the program using the variable stored in the nonvolatile memory, and, when the activation of the equipment is re-instructed, executes the program using the variable stored in the nonvolatile memory.
    Type: Application
    Filed: November 14, 2011
    Publication date: December 27, 2012
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tadashi HATA, Masayoshi KIKUTA, Tadamasa SAKAMAKI, Shunsuke KASAHARA, Binhui LIU, Terutake HAYASHI, Hiroaki YAMAMOTO, Masakazu KAWASHITA, Hideki YAMASAKI, Yoshifumi BANDO, Yuji MURATA, Shinho IKEDA
  • Patent number: 7727334
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: June 1, 2010
    Assignee: Sumco Techxiv Corporation
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Publication number: 20090173272
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Application
    Filed: December 23, 2008
    Publication date: July 9, 2009
    Applicant: KOMATSU DENSHI KINOZOKU KABUSHIKI KAISHA
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Publication number: 20080311021
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Application
    Filed: October 31, 2007
    Publication date: December 18, 2008
    Applicant: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Publication number: 20080311019
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Application
    Filed: October 31, 2007
    Publication date: December 18, 2008
    Applicant: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Publication number: 20070256625
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends,there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Application
    Filed: May 31, 2007
    Publication date: November 8, 2007
    Applicant: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Patent number: 7222342
    Abstract: A download method comprises an auxiliary downloader storing step for storing an auxiliary downloader 38 in a storage unit by executing a downloader 22 stored in the storage unit, a new software storing step for storing new software 40 in a region of the storage unit other than the storage region where the auxiliary downloader 38 is stored, and a downloader starting step for executing the auxiliary downloader 38 in the event of failure of the storage of the new software 40.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: May 22, 2007
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Tadashi Hata, Satoshi Ono
  • Patent number: 6977010
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: December 20, 2005
    Assignee: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Publication number: 20050268840
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Application
    Filed: June 7, 2005
    Publication date: December 8, 2005
    Applicant: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Patent number: 6733585
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: May 11, 2004
    Assignee: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Tadashi Hata
  • Publication number: 20030163805
    Abstract: A download method comprises an auxiliary downloader storing step for storing an auxiliary downloader 38 in a storage unit by executing a downloader 22 stored in the storage unit, a new software storing step for storing new software 40 in a region of the storage unit other than the storage region where the auxiliary downloader 38 is stored, and a downloader starting step for executing the auxiliary downloader 38 in the event of failure of the storage of the new software 40.
    Type: Application
    Filed: February 24, 2003
    Publication date: August 28, 2003
    Applicant: FUJI XEROX CO., LTD.
    Inventors: Tadashi Hata, Satoshi Ono
  • Publication number: 20030154907
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Application
    Filed: January 7, 2003
    Publication date: August 21, 2003
    Applicant: Komatsu Denshi Kinzoku Kabushiki Kaisha
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Publication number: 20020144641
    Abstract: In a Czochralski (CZ) single crystal puller equipped with a cooler and a thermal insulation member, which are to be disposed in a CZ furnace, smooth recharge and additional charge of material are made possible. Further, elimination of dislocations from a silicon seed crystal by use of the Dash's neck method can be performed smoothly. To these ends, there is provided a CZ single crystal puller, wherein a cooler and a thermal insulation member are immediately moved upward away from a melt surface during recharge or additional charge of material or during elimination of dislocations from a silicon seed crystal by use of the Dash's neck method.
    Type: Application
    Filed: February 1, 2001
    Publication date: October 10, 2002
    Inventors: Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshire Kotooka, Toshiaki Saishoji, Daisuke Ebi, Kentarou Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden, Tadayuki Hanamoto, Tadashi Hata
  • Patent number: 5308867
    Abstract: A series of new compounds, called "the phomactins" is provided and may be isolated from the culture broth of fungi of the genus Phoma. especially Phomas sp. SANK 11486 (No. FERM BP-2598). These compounds are platelet activating factor antagonists and may be used for the treatment of disorders for which known such agents may also be used.
    Type: Grant
    Filed: August 10, 1992
    Date of Patent: May 3, 1994
    Assignee: Sankyo Company, Limited
    Inventors: Aiya Sato, Michihiro Sugano, Kouhei Furuya, Takeshi Oshima, Harumitsu Kuwano, Tadashi Hata, Hideyuki Haruyama
  • Patent number: 5151529
    Abstract: A series of new compounds, called "the phomactins" is provided and may be isolated from the culture broth of fungi of the genus Phoma, especially Phoma sp. SANK 11486 (No. FERM BP-2598). These compounds are platelet activating factor antagonists and may be used for the treatment of disorders for which known such agents may also be used.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: September 29, 1992
    Assignee: Sankyo Company, Limited
    Inventors: Aiya Sato, Michihiro Sugano, Kouhei Furuya, Takeshi Oshima, Harumitsu Kuwano, Tadashi Hata, Hideyuki Haruyama