Patents by Inventor Naoto Watanabe

Naoto Watanabe 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: 7050751
    Abstract: An image forming system has a sheet deck assembly, an image forming apparatus, and a feeding buffering apparatus with plural feeding buffer trays for temporarily storing sheets of printing paper fed from plural printing paper decks of the sheet deck assembly. The feeding buffering apparatus feeds the temporarily stored sheets to the image forming apparatus.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: May 23, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoto Watanabe, Hitoshi Kato, Takahiro Watanabe, Keita Takahashi, Masahiro Serizawa, Ichiro Sasaki, Takuya Kawamura
  • Publication number: 20060076500
    Abstract: A radiation detector is realized as, for example, a flat panel detector (FPD) for two-dimensionally detecting X-rays. The detector comprises a detection board and a control unit. The detection board on which a plurality of detection elements for detecting a radiation are two-dimensionally disposed in a matrix and circuits for collecting signals from the detection elements. The control unit for controlling the detection board so that the detection board is placed in a predetermined temperature state. The predetermined temperature state is defined, for example, as predetermined ranges of temperatures used during the operation and the non-operation states of the detector, respectively. This radiation detector can be mounted in a radiography system such as an X-ray radiography system.
    Type: Application
    Filed: December 8, 2004
    Publication date: April 13, 2006
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Naoto Watanabe
  • Publication number: 20060024076
    Abstract: A device for detecting image information includes an intermediate transfer member configured to hold a pattern image; a detecting unit configured to optically detect the pattern image; a secondary transfer unit configured to contact with and separate from the intermediate transfer member; and a control unit that controls the secondary transfer unit in such a manner that the secondary transfer unit does not contact the intermediate transfer member while the detecting unit is detecting the pattern image, and that controls the secondary transfer unit in such a manner that the secondary transfer unit contacts the intermediate transfer member after the detecting unit finishes detection of the pattern image.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 2, 2006
    Inventors: Shinji Kato, Yushi Hirayama, Shin Hasegawa, Hitoshi Ishibashi, Kohta Fujimori, Naoto Watanabe, Kayoko Tanaka, Takashi Enami, Shinji Kobayashi, Kazumi Kobayashi, Fukutoshi Uchida, Noboru Sawayama
  • Publication number: 20060002724
    Abstract: An image forming apparatus includes an image forming mechanism and a control device. The image forming mechanism performs an image forming operation under predetermined image forming conditions, and includes an image carrying member for forming an electrostatic latent image thereon, a development device for developing the electrostatic latent image into a toner image, and a transfer device for transferring the toner image to a recording medium. The control device controls an amount of toner replenished to the development device, sets a developer mixing time for evenly mixing developer in the development device, causes the development device to mix the developer for the set developer mixing time, causes the image forming mechanism to form toner image patterns, detects the toner image patterns, and determines the predetermined image forming conditions based on the detection of the toner image patterns. An image forming method is also described.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 5, 2006
    Inventors: Kohta Fujimori, Shin Hasegawa, Noboru Sawayama, Shinji Kato, Hitoshi Ishibashi, Kayoko Tanaka, Yushi Hirayama, Takashi Enami, Shinji Kobayashi, Kazumi Kobayashi, Fukutoshi Uchida, Naoto Watanabe
  • Publication number: 20050281590
    Abstract: An image forming apparatus includes a process cartridge, a toner storage, and a toner supplying unit. The process cartridge includes an image bearing member, a developer container, a developer bearing member, and a pair of side plates. The developer container includes a toner inlet mounted at a predetermined position on one of its top surface. The pair of side plates are arranged in parallel and separated by a predetermined distance which determines a predetermined longitudinal width of the process cartridge and configured to support the components in the process cartridge.
    Type: Application
    Filed: March 5, 2004
    Publication date: December 22, 2005
    Inventors: Kiyonori Tsuda, Atsushi Sampe, Takeo Suda, Satoshi Hatori, Yuji Arai, Tomoji Ishikawa, Naoto Watanabe
  • Publication number: 20050207766
    Abstract: An image forming apparatus includes an image forming mechanism and a process controller. The process controller is configured to instruct the image forming mechanism to perform an image forming operation and a control operation of image forming process conditions. The control operation includes at least two phases each executable at an individual time. The process controller instructs the image forming mechanism to perform the control operation by executing the at least two phases in order of execution frequency from the highest execution frequency to the lowest execution frequency, and discontinue sequential execution of the at least two phases in accordance with an image output command to preferentially perform the image output operation in accordance with the image output command. An image forming method is also described.
    Type: Application
    Filed: March 18, 2005
    Publication date: September 22, 2005
    Applicant: RICOH COMPANY, LIMITED
    Inventors: Shin Hasegawa, Shinji Kato, Noboru Sawayama, Takashi Enami, Fukutoshi Uchida, Shinji Kobayashi, Hitoshi Ishibashi, Kohta Fujimori, Naoto Watanabe, Kayoko Ikegami, Yushi Hirayama, Kazumi Kobayashi
  • Patent number: 6916498
    Abstract: A dehydrated frozen confection obtained by freezing and then freeze-drying a starting material containing a milk content and a sweetener content, wherein at least 20% wt of the sweetener content is sugar-alcohol; preferably, the sugar-alcohol is one or more selected from the group consisting of erythritol, xylitol, sorbitol, and mannitol. The frozen confection may also include inulin.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: July 12, 2005
    Assignee: Amano Jitsugyo Co., Ltd.
    Inventors: Itaru Fukinbara, Naoto Watanabe, Sadao Tohi, Naoko Okada
  • Publication number: 20050104272
    Abstract: An image forming apparatus capable of grouping a plurality of sheet storage units for feeding sheets of a same type in an image forming operation. The image forming apparatus includes a plurality of storage units for storing sheets and a sheet feeder operable to feed the sheets from the plurality of storage units. The apparatus also includes a grouping unit allowing a user to group the storage units based on the type of sheets. A controller controls the sheet feeder to feed sheets from the group of storage units such that when one storage unit becomes empty, the controller controls the sheet feeder to feed sheets from another storage unit of the group of storage units.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 19, 2005
    Applicant: Canon Kabushiki Kaisha
    Inventors: Takahiro Watanabe, Naoto Watanabe, Keita Takahashi, Ichiro Sasaki, Masahiro Serizawa, Hitoshi Kato, Takuya Kawamura
  • Publication number: 20050082737
    Abstract: A sheet supplying apparatus having a plurality of sheet decks for supplying sheets connected in series, and provided with a controller for controlling the feeding of the sheets of each sheet deck, wherein each sheet deck has a sheet stacking portion for supporting the sheets thereon, a sheet conveying path for guiding the sheets from an upstream side to a downstream side, and a joining conveying path joining the sheet conveying path for guiding the sheets from the sheet stacking portion to the sheet conveying path, wherein the sheet decks are connected in such a manner that the respective sheet conveying paths are connected thereto, and the controller judges the position of the sheet deck for supplying a sheet preceding by one the sheet supplied in predetermined order when the sheets are supplied in order from each sheet deck and controls so as to pre-feed the sheet in the predetermined order to the vicinity of the upstream side of a joining point between the sheet conveying path in the sheet deck for supplyi
    Type: Application
    Filed: October 8, 2004
    Publication date: April 21, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Ichiro Sasaki, Takahiro Watanabe, Keita Takahashi, Naoto Watanabe, Takuya Kawamura, Masahiro Serizawa, Hitoshi Kato
  • Patent number: 6881961
    Abstract: A radiation detector is realized as, for example, a flat panel detector (FPD) for two-dimensionally detecting X-rays. The detector comprises a detection board and a control unit. The detection board on which a plurality of detection elements for detecting a radiation are two-dimensionally disposed in a matrix and circuits for collecting signals from the detection elements. The control unit for controlling the detection board so that the detection board is placed in a predetermined temperature state. The predetermined temperature state is defined, for example, as predetermined ranges of temperatures used during the operation and the non-operation states of the detector, respectively. This radiation detector can be mounted in a radiography system such as an X-ray radiography system.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: April 19, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Naoto Watanabe
  • Patent number: 6869898
    Abstract: An object of the present invention is to provide a quartz glass jig, which, when employed in a processing apparatus using plasma, is less in generation of abnormal etching and particles and low in contamination with impurities. This object is obtained by a quartz glass jig for a processing apparatus using plasma, wherein a surface of the jig is subjected to grinding or a sandblast processing and has a surface roughness Ra in the range of from 2 ?m to 0.05 ?m, and microcracks of grinding marks formed during the grinding or sandblast processing have a depth of 50 ?m or less.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: March 22, 2005
    Assignees: Heraeus Quarzglas GmbH & Co. KG, Shin-Etsu Quartz Products Co., Ltd.
    Inventors: Kyoichi Inaki, Naoto Watanabe, Tohru Segawa, Hiroyuki Kimura
  • Publication number: 20050025543
    Abstract: An image forming system has a sheet deck assembly, an image forming apparatus, and a feeding buffering apparatus with plural feeding buffer trays for temporarily storing sheets of printing paper fed from plural printing paper decks of the sheet deck assembly. The feeding buffering apparatus feeds the temporarily stored sheets to the image forming apparatus.
    Type: Application
    Filed: July 14, 2004
    Publication date: February 3, 2005
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Naoto Watanabe, Hitoshi Kato, Takahiro Watanabe, Keita Takahashi, Masahiro Serizawa, Ichiro Sasaki, Takuya Kawamura
  • Publication number: 20040265011
    Abstract: In a powder transport apparatus, powder is transported through a pipe having a powder transport member that exerts a force on the powder such that the powder is moved downstream in a transport direction. A part regulating the amount of the powder to be transported is provided in the pipe.
    Type: Application
    Filed: June 3, 2004
    Publication date: December 30, 2004
    Inventors: Kiyonori Tsuda, Atsushi Sampe, Satoshi Hatori, Yuji Arai, Takeo Suda, Tomoji Ishikawa, Naoto Watanabe
  • Publication number: 20040258432
    Abstract: An image forming apparatus including at least two image forming units arranged side by side in an arrangement direction and each of the image forming units contains a photoconductor configured to bear a latent electrostatic image thereon and at least one process device configured to form a toner image on the photoconductor, and a unit case having a notch thereon to grasp the unit case.
    Type: Application
    Filed: June 7, 2004
    Publication date: December 23, 2004
    Inventors: Satoshi Hatori, Kiyonori Tsuda, Naoto Watanabe, Takeo Suda, Yuji Arai, Tomoji Ishikawa, Atsushi Sampe
  • Publication number: 20040207152
    Abstract: A sheet stacking apparatus including a first tray on which sheets discharged from an outlet are stacked, the first tray being movable between a stacking position at which sheets discharged from an outlet are stacked and a first retracted position above the staking position; a second tray on which sheets discharged from an outlet are stacked, the first tray being disposed below the first tray and being movable independently of the first tray, the second tray being movable between the stacking position and a second retracted position below the stacking position; and a controller that causes the second tray to descend when sheets are to be stacked on the first tray, the controller causing the second tray to stop descending when the second tray reaches a standby position where a distance between the outlet and a top surface of the sheets stacked on the second tray is a predetermined distance.
    Type: Application
    Filed: March 4, 2004
    Publication date: October 21, 2004
    Applicants: CANON FINETECH INC., CANON KABUSHIKI KAISHA
    Inventors: Naoto Watanabe, Yoshinori Isobe, Masahiro Yonenuma, Tetsuya Terada
  • Patent number: 6798996
    Abstract: An image forming apparatus includes an operation management part managing the operation of the image forming apparatus. A first operation information storing part accumulates in chronological order operation information relating to the operation managed by the operation management part. An external output part refers to cumulative results accumulated in the first operation information storing part and outputs, to the outside, the operation information according to the cumulative results.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: September 28, 2004
    Assignee: Ricoh Company, Ltd.
    Inventors: Masaichi Sawada, Noboru Sawayama, Shin Hasegawa, Shinji Kato, Naoto Watanabe, Kayoko Ikegami, Ryohichi Ishikawa
  • Publication number: 20040178572
    Abstract: The present invention provides a sheet processing apparatus comprising a sheet holding device capable of storing supplied sheets, a first sheet stacking tray on which sheets are stacked at a downstream side of the sheet holding device in a sheet conveying direction and on which the sheets are subjected to processing, a sheet discharging device for discharging the sheets stacked on the first sheet stacking tray, a second sheet stacking tray on which the sheets discharged by the sheet discharging device are stacked, and a controller for controlling the sheet discharging device and the sheet holding device if sheet jam occurs at an upstream side of the sheet holding device, in such a manner that, after the sheets on the first sheet stacking tray are discharged onto the second sheet stacking tray, the sheets stored in the sheet holding device are discharged onto the first sheet stacking tray.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 16, 2004
    Applicants: CANON FINETECH INC., CANON KABUSHIKI KAISHA
    Inventors: Shunsuke Nishimura, Yoshinori Isobe, Masatoshi Yaginuma, Naoto Watanabe, Masahiro Yonenuma
  • Publication number: 20040181308
    Abstract: A sheet processing apparatus includes: a buffer unit which stores plural supplied sheets with upstream edges in a conveying direction thereof aligned; a processing tray on which sheets discharged from the buffer unit are stacked; and an oscillation roller pair and a return roller which convey the sheet stacked on the processing tray to bring the sheet into abutment against a stopper for receiving the upstream edge of the sheet. The buffer unit is adapted to align the upstream edges of only sheets to be stored before a sheet to be supplied last among the sheets to be stored.
    Type: Application
    Filed: March 2, 2004
    Publication date: September 16, 2004
    Applicants: Canon Finetech Inc., Canon Kabushiki Kaisha
    Inventors: Kenichi Hayashi, Tomokazu Nakamura, Naoto Watanabe, Yusuke Obuchi, Hitoshi Kato, Shunsuke Nishimura, Tetsuya Terada, Yasutaka Iwasa, Daisuke Matsukura, Norio Motoi, Masayoshi Kubo
  • Publication number: 20040170447
    Abstract: A method and apparatus of image forming include a process cartridge detachably mounted therein. The process cartridge includes a photoconductive element and a housing storing the photoconductive element and including a guide portion guiding the process cartridge. The guide portion faces an inner wall of the image forming apparatus or another process cartridge adjoining thereto and guides the adjoining process cartridge. The guide portion slidably engages with a portion of the process adjoining cartridge . The guide portion varies in shape according to its position in the image forming apparatus. The guide portion may be separately formed from or integrated with the housing. A method and apparatus of an image forming includes an image transfer mechanism and a plurality of process cartridges arranged in parallel. Each of the process cartridges includes photoconductive elements and a housing, and forms an image for a single separated color.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 2, 2004
    Inventors: Yuji Arai, Atsushi Sampe, Kiyonori Tsuda, Takeo Suda, Satoshi Hatori, Tomoji Ishikawa, Naoto Watanabe, Hiroyuki Nagashima, Yoshiyuki Kimura, Nobuo Kuwabara, Hiroshi Hosokawa, Hideki Zemba, Wakako Murakami, Satoshi Narumi, Ryuta Takeichi, Masanori Kawasumi, Kazuhiko Umemura
  • Publication number: 20040161274
    Abstract: When performing a punching operation for each of sheets individually conveyed to a predetermined punching position within a conveying path, each of the individually conveyed sheets is positioned at the predetermined punching position before performing the punching operation.
    Type: Application
    Filed: October 24, 2003
    Publication date: August 19, 2004
    Applicant: Canon Kabushiki Kaisha
    Inventors: Mitsushige Murata, Yuji Morishige, Itsuo Sekita, Katsuaki Hirai, Seiichiro Adachi, Naoto Watanabe