Patents by Inventor Shuji Ozawa

Shuji Ozawa 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: 20110255128
    Abstract: When a printing apparatus completes reception of all print data, a reception unit in the printing apparatus, which receives a cancel notification from a cloud print service, receives the cancel notification by sending a print data status request from the printing apparatus to the cloud print service, or by monitoring a file name of print data which currently undergoes print processing and checking if the file name is changed to a file name indicating a cancel.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 20, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shuji Ozawa
  • Publication number: 20110069349
    Abstract: A print data processing apparatus includes a first processor configured to read print data and perform print data processing on the read print data, and a second processor which operates in parallel with the first processor and is configured to stop the print data processing if an instruction to wait is input during the print data processing, to execute processing different from the print data processing if an instruction to execute the different processing is issued by the time the wait is released, and to execute the print data processing if the wait is released.
    Type: Application
    Filed: September 21, 2010
    Publication date: March 24, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shuji Ozawa
  • Patent number: 7900262
    Abstract: According to the present invention, a security management program which is recorded in a computer readable recording medium and is used to control access to target data in accordance with a security level of a device and an access right of a user, comprises a code of a user authentication step of setting the access right of the user with reference to a saved user authentication history when access to an authentication server cannot be made; and a code of a security level setting step of determining a security level of the device in accordance with a state of the device, and saving the determined security level.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: March 1, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shuji Ozawa
  • Publication number: 20110040131
    Abstract: Propylene glycol is produced by a method of producing propylene glycol, the method including: obtaining propylene glycol by performing catalytic hydrogenation of glycerol in the presence of a catalyst, the catalyst containing zinc oxide and at least one of copper and copper oxide, and the catalyst, after being reduced at 180° C. to 230° C. in the presence of hydrogen, showing a half width of from 0.4 to 1.1 of a peak having a peak top at a position at which a diffraction angle (2?±0.2°) is 43.1° in an X-ray diffraction pattern obtained using CuK? as a radiation source.
    Type: Application
    Filed: April 21, 2009
    Publication date: February 17, 2011
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hiroshi Kouno, Shuji Ozawa, Naritoshi Yoshimura
  • Publication number: 20100302564
    Abstract: An image forming apparatus includes a reception unit which receives an electronic document, a generation unit which generates a display list containing edge information indicating the outline of an object contained in the received electronic document, fill information for controlling whether to fill in the inside of the outline of the object, and control information for controlling image formation of each page that forms the electronic document, an edge position extraction unit which obtains the intersections of the object and the line based on the edge information, and extracts the positions of the edges of the object on the line, and a setting unit which sets, based on the data amount of extracted edges and the data amount of edges in the page that is predicted by analyzing the control information, a threshold for controlling extraction of the edges to fall within a predetermined data amount.
    Type: Application
    Filed: May 12, 2010
    Publication date: December 2, 2010
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shuji Ozawa
  • Publication number: 20100256425
    Abstract: It is an object of the present invention to provide a process for producing propylene glycol from glycerol as a raw material without the necessity for a step of gasifying glycerol. The process for producing propylene glycol of the present invention comprises a step of subjecting glycerol to catalytic hydrogenation in the presence of a catalyst A containing zinc oxide, silica, and at least one of copper and copper oxide.
    Type: Application
    Filed: October 28, 2008
    Publication date: October 7, 2010
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Hiroshi Kouno, Shuji Ozawa, Naritoshi Yoshimura
  • Publication number: 20090267955
    Abstract: An image processing apparatus is configured to rasterize an object into a bitmap using a first memory and a second memory which can be accessed quicker than the first memory. The image processing apparatus includes an extraction unit configured to extract a plurality of objects to be rasterized on the second memory from a plurality of the objects, and a first combination unit configured to combine a plurality of objects which can be rasterized within capacity of the second memory from among the objects extracted by the extraction unit into an object.
    Type: Application
    Filed: April 28, 2009
    Publication date: October 29, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shuji Ozawa
  • Publication number: 20090222914
    Abstract: According to the present invention, a security management program which is recorded in a computer readable recording medium and is used to control access to target data in accordance with a security level of a device and an access right of a user, comprises a code of a user authentication step of setting the access right of the user with reference to a saved user authentication history when access to an authentication server cannot be made; and a code of a security level setting step of determining a security level of the device in accordance with a state of the device, and saving the determined security level.
    Type: Application
    Filed: March 3, 2006
    Publication date: September 3, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shuji Ozawa
  • Publication number: 20090002741
    Abstract: An information processing apparatus configured to edit data including an object used for forming an image includes a determination unit configured to determine whether the object can be normally output with a resource used for forming a specific image before forming an image of the object, and a generation unit configured to generate data that restricts editing of the object that is determined to be normally outputable by the determination unit and generate data that does not restrict the editing of the object that is determined not to be normally outputable by the determination unit.
    Type: Application
    Filed: June 24, 2008
    Publication date: January 1, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shuji Ozawa
  • Publication number: 20070091344
    Abstract: To speedily accomplish print processing, a computer produces print data processible in a printing apparatus based on application data if the application data is created, regardless of user's print instruction. The produced print data is stored in a storage region corresponding to a folder that stores the created application data. If the print instruction is entered by a user, the printing apparatus can promptly execute the print processing using the print data corresponding to the print instruction.
    Type: Application
    Filed: October 13, 2006
    Publication date: April 26, 2007
    Applicant: Canon Kabushiki Kaisha
    Inventors: Masakazu Taneda, Shuji Ozawa
  • Publication number: 20070042011
    Abstract: A soil-fumigant-containing solid material containing not less than 60 and not more than 85 weight % of a soil fumigant, not less than 0.5 and not more than 15 weight % of gelatin, not less than 0 and not more than 10 weight % of an inorganic mineral, not less than 1 and not more than 15 weight % of polysaccharide that reacts with a divalent or higher valent metal salt to thereby cause gelation and not less than 0.5 and not more than 20 weight % of water.
    Type: Application
    Filed: November 1, 2004
    Publication date: February 22, 2007
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Noriyuki Wakaki, Shuji Ozawa
  • Patent number: 6995858
    Abstract: An output apparatus includes a cartridge which contains a recording material. A detector is provided in the apparatus for detecting the remaining amount of the recording material in the cartridge. A controller is provided in the apparatus for storing the cumulative consumed amount of the recording material in a non-volatile memory unit. Thus, the remaining amount of the recording material is determined.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: February 7, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yutaka Murakami, Kunio Okada, Akio Sugaya, Takeshi Utsunomiya, Hideyuki Kitani, Kiyohiro Tsunekawa, Shigeki Hirooka, Shuji Ozawa
  • Patent number: 6985260
    Abstract: To allow high-speed image data generation processing by shortening time required to generate an object having a predetermined gradation pattern over a number of lines in the vertical or horizontal direction in gradient fill object drawing processing, an image processing apparatus of this invention detects the number of lines of gradation in the horizontal or vertical direction, calculates only the first line of detected gradation, copies the calculation value of the first line, and embeds it in the second and subsequent lines, thereby shortening time required to generate objects of the second and subsequent lines and allowing high-speed generation processing.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: January 10, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shuji Ozawa
  • Publication number: 20050237574
    Abstract: To allow high-speed image data generation processing by shortening time required to generate an object having a predetermined gradation pattern over a number of lines in the vertical or horizontal direction in gradient fill object drawing processing, an image processing apparatus of this invention detects the number of lines of gradation in the horizontal or vertical direction, calculates only the first line of detected gradation, copies the calculation value of the first line, and embeds it in the second and subsequent lines, thereby shortening time required to generate objects of the second and subsequent lines and allowing high-speed generation processing.
    Type: Application
    Filed: June 13, 2005
    Publication date: October 27, 2005
    Applicant: Canon Kabushiki Kaisha
    Inventor: Shuji Ozawa
  • Patent number: 6762854
    Abstract: An output apparatus includes a cartridge which contains a recording material. A detector is provided in the apparatus for detecting the remaining amount of the recording material in the cartridge. A controller is provided in the apparatus for storing the cumulative consumed amount of the recording material in a non-volatile memory unit. Thus, the remaining amount of the recording material is determined.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: July 13, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yutaka Murakami, Kunio Okada, Akio Sugaya, Takeshi Utsunomiya, Hideyuki Kitani, Kiyohiro Tsunekawa, Shigeki Hirooka, Shuji Ozawa
  • Publication number: 20040070642
    Abstract: An output apparatus includes a cartridge which contains a recording material. A detector is provided in the apparatus for detecting the remaining amount of the recording material in the cartridge. A controller is provided in the apparatus for storing the cumulative consumed amount of the recording material in a non-volatile memory unit. Thus, the remaining amount of the recording material is determined.
    Type: Application
    Filed: October 3, 2003
    Publication date: April 15, 2004
    Applicant: Canon Kabushiki Kaisha
    Inventors: Yutaka Murakami, Kunio Okada, Akio Sugaya, Takeshi Utsunomiya, Hideyuki Kitani, Kiyohiro Tsunekawa, Shigeki Hirooka, Shuji Ozawa
  • Publication number: 20030013684
    Abstract: Leaching of a chemical substance as an agriculturally active ingredient can be effectively inhibited by applying the chemical substance together with a tannin.
    Type: Application
    Filed: May 15, 2002
    Publication date: January 16, 2003
    Inventors: Atsuko Kawahara, Koichi Morinaga, Masahiko Nakamura, Seiichi Shimono, Yasunori Fumoto, Shuji Ozawa
  • Patent number: 5104886
    Abstract: An amide derivative represented by the following general formula (I) ##STR1## wherein one of X and Y represents a sulfur atom and the other represents a carbon atom, Z represents a nitrile or thioamide group, each of R.sup.1 and R.sup.2 represents a hydrogen atom, a halogen atom, an alkyl group having 1 to 6 carbon atoms, a halomethyl group or a phenyl group, and R.sup.
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: April 14, 1992
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Hitoshi Shimotori, Yoshiro Kanemoto, Hideo Yamazaki, Tsutomu Ishii, Shuji Ozawa, Yuji Yanase, Toshiaki Kuwatsuka, Yoshinori Tanaka, Takeshi Sekine, Keiko Shinada
  • Patent number: 5053070
    Abstract: Disclosed are herbicidally active pyrimidine derivatives of the formula ##STR1## wherein R represents a hydrogen atom or an etherifying group, e.g., a lower alkyl, lower alkenyl, lower alkynyl, phenyl-substituted lower alkenyl, lower haloalkenyl, cycloalkyl, substituted phenyl-substituted lower alkenyl or phenyl-substituted lower alkynyl group; or a group represented by the following formula: ##STR2## wherein R.sup.1 represents a hydrogen atom or a lower alkyl group, X a halogen atom or a lower alkyl or lower alkoxyl group, m and n individually 0-2, and when m is 2, both Xs may be the same or different, and herbicidal compositions containing the same, alone or in combination with another herbicidally active compound, the pyrimidine derivatives being prepared by reaction of 2-(4,6-dimethoxy-2-pyrimidinyloxy)benzaldehyde with NH.sub.2 OR or with a salt of hydroxylamine followed by reaction with a halide of the formula RY wherein R has the same value as above and Y is Cl, Br or I.
    Type: Grant
    Filed: August 9, 1990
    Date of Patent: October 1, 1991
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Masatoshi Gohbara, Tamotsu Asano, Shuji Ozawa, Hideo Yamazaki, Tsutomu Ishii, Makoto Nishida, Junko Watanabe, Naoki Sato
  • Patent number: 4986846
    Abstract: Disclosed are herbicidally active pyrimidine derivatives of the formula ##STR1## wherein R represents a hydrogen atom or an etherifying group, e.g., a lower alkyl, lower alkenyl, lower alkynyl, phenyl-substituted lower alkenyl, lower haloalkenyl, cycloalkyl, substituted phenyl-substituted lower alkenyl or phenyl-substituted lower alkynyl group; or a group represented by the following formula: ##STR2## wherein R.sup.1 represents a hydrogen atom or a lower alkyl group, X a halogen atom or a lower alkyl or lower alkoxyl group, m and n individually 0-2, and when m is 2, both Xs may be the same or different, and herbicidal compositions containing the same, alone or in combination with another herbicidally active compound, the pyrimidine derivatives being prepared by reaction of 2-(4,6-dimethoxy-2-pyrimidinyloxy)benzaldehyde with NH.sub.2 OR or with a salt of hydroxylamine followed by reaction with a halide of the formula RY wherein R has the same value as above and Y is Cl, Br or I.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: January 22, 1991
    Assignee: Mitsui Toatsu Chemicals, Incorporated
    Inventors: Masatoshi Gohbara, Tamotsu Asano, Shuji Ozawa, Hideo Yamazaki, Tsutomu Ishii, Makoto Nishida, Junko Watanabe, Naoki Sato