Patents by Inventor Minoru Nada

Minoru Nada 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: 7422372
    Abstract: A bearing includes: an outside portion; an inside portion which is rotatably assembled to the outside portion; a rotating body arranged in a space formed when the outside portion and the inside portion are assembled; a first sealing portion which is integrally molded with the outside portion and seals the space by abutting against the inside portion through elastic deformation caused when assembled; and a second sealing portion which is integrally molded with the inside portion and seals the space by abutting against the outside portion through elastic deformation caused when assembled.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: September 9, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshimasu Yamaguchi, Takeshi Tsuchida, Minoru Nada, Yoshitaka Watanabe
  • Publication number: 20060269180
    Abstract: A bearing includes: an outside portion; an inside portion which is rotatably assembled to the outside portion; a rotating body arranged in a space formed when the outside portion and the inside portion are assembled; a first sealing portion which is integrally molded with the outside portion and seals the space by abutting against the inside portion through elastic deformation caused when assembled; and a second sealing portion which is integrally molded with the inside portion and seals the space by abutting against the outside portion through elastic deformation caused when assembled.
    Type: Application
    Filed: May 17, 2006
    Publication date: November 30, 2006
    Applicant: Canon Kabushiki Kaisha
    Inventors: Yoshimasu Yamaguchi, Takeshi Tsuchida, Minoru Nada, Yoshitaka Watanabe
  • Patent number: 6636323
    Abstract: An image forming apparatus includes an image forming unit for forming images on sheets in the copy mode, the facsimile mode, and the printer mode a plurality of storage units for storing the sheets on which images are formed by the image forming unit, a setting unit for setting storage units which are to store sheets on which images are formed in the respective modes, a detection unit for detecting empty states of the storage units, and a control unit for storing sheets on which images are formed in the facsimile or printer mode in the storage units that are set by the setting unit, and storing sheets on which images are formed in the copy mode in storage units whose empty states are detected by the detection unit independently of the setting state of the setting unit.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: October 21, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshihiko Suzuki, Akiyoshi Kimura, Yoshiyuki Suzuki, Tadashi Suzuki, Shinichi Nakamura, Minoru Nada, Satoru Kutsuwada, Kenji Kobayashi, Satoshi Kaneko, Shokyo Koh, Norifumi Miyake, Hirohiko Tashiro
  • Patent number: 6415678
    Abstract: A wrist mechanism of an industrial robot is described which comprise first, second and third wrist elements rotatably supported relative to each other around respective rotation axes which are mutually inclined, which leaves a hollow space inside thereof free for passage of supply cables and pipes which are to be connected to a tool being secured to the robot wrist. The second and third wrist elements carries first and second ring-shaped hollow reduction units, and their respective output shafts rotates the second and third wrist elements, respectively, thereby the amounts of backlashes and flank wears in the transmitting gears as well as the amounts of reflected rotational movements of the second and third wrist elements affected by the rotational movements of the first and second wrist elements are reduced within fractions of the reduction ratios of each of the reduction units, which result the controllings of the positionings of the wrist elements become easy and accuracies thereof are increased.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: July 9, 2002
    Assignee: Nachi-Fujikoshi Corp.
    Inventor: Minoru Nada
  • Patent number: 6389921
    Abstract: A wrist mechanism of an industrial robot is described which have a first ring-shaped hollow reduction unit secured to an arm of the robot, and a first hollow drive tube and a second ring-shaped hollow reduction unit secured to an output shaft of the first reduction unit, respectively. The wrist mechanism further have a second hollow drive tube and a third ring-shaped hollow reduction unit secured to an output shaft of the second reduction unit, respectively, and a third hollow drive tube secured to an output shaft of the third hollow reduction unit rotatably around a first axis. The first, second and third hollow drive tubes are connected to first, second and third wrist elements, respectively, to rotate each of the wrist elements relative to each other, which leave a hollow space inside thereof free for passage of supply cables and pipes which are to be connected to a tool being secured to the robot wrist.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: May 21, 2002
    Assignee: Nachi-Fujikoshi Corp.
    Inventor: Minoru Nada
  • Publication number: 20020057445
    Abstract: An image forming apparatus includes an image forming unit for forming images on sheets in the copy mode, the facsimile mode, and the printer mode a plurality of storage units for storing the sheets on which images are formed by the image forming unit, a setting unit for setting storage units which are to store sheets on which images are formed in the respective modes, a detection unit for detecting empty states of the storage units, and a control unit for storing sheets on which images are formed in the facsimile or printer mode in the storage units that are set by the setting unit, and storing sheets on which images are formed in the copy mode in storage units whose empty states are detected by the detection unit independently of the setting state of the setting unit.
    Type: Application
    Filed: June 26, 1996
    Publication date: May 16, 2002
    Inventors: YOSHIHIKO SUKUKI, AKIYOSHI KIMURA, YOSHIYUKI SUZUKI, TADASHI SUZUKI, SHINICHI NAKAMURA, MINORU NADA, SATORU KUTSUWADA, KENJI KOBAYASHI, SATOSHI KANEKO, SHOKYO KOH, NORIFUMI MIYAKE, HIROHIKO TASHIRO
  • Patent number: 6181894
    Abstract: A copying apparatus includes an original feed unit for feeding originals stacked on the stacking position to an exposure position one by one, an exposure unit for exposing an image on the original fed to the exposure position, and an image forming unit for forming the image exposed by the exposure unit onto a sheet, the image forming unit being able to operate in a first mode for forming an image on a single original on a single sheet, and a second mode for forming images on a plurality of originals on a single sheet. The original feed unit includes a first feed unit for feeding the originals stacked at the stacking position in turn from the last page, and a second feed unit for feeding the originals stacked at the stacking position in turn from the first page. When the image forming unit operates in the first mode, the first feed unit feeds the originals. When the image forming unit operates in the second mode, the second feed unit feeds the originals.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: January 30, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Kaneko, Akiyoshi Kimura, Yoshiyuki Suzuki, Tadashi Suzuki, Shinichi Nakamura, Yoshihiko Suzuki, Minoru Nada, Satoru Kutsuwada, Kenji Kobayashi, Shokyo Koh, Norifumi Miyake, Hirohiko Tashiro
  • Patent number: 6026272
    Abstract: An image forming apparatus comprising an image forming unit for forming a non-fixed toner image on a recording material, a heater for heating the non-fixed toner image, a back-up member for cooperating with the heater to form a nip therebetween, the back-up member pinching and conveying the recording material at the nip in such a manner that the non-fixed toner image is contacted with the heater so that the non-fixed toner image is fixed to the recording material by heat from the heater, and a cleaning member for cleaning the back-up member. The cleaning member is brought into a first and second cleaning mode in which an image forming operation is not effected and the back-up member is cleaned, the second cleaning mode having a cleaning time longer than a cleaning time of the first cleaning mode.
    Type: Grant
    Filed: February 20, 1998
    Date of Patent: February 15, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kensaku Kusaka, Akiyoshi Kimura, Minoru Nada, Hirokazu Takahashi, Ryuichi Iwanaga, Kazuhiko Ishiwata, Hidekazu Maruta, Shinichi Konno, Shigeaki Takada
  • Patent number: 6002849
    Abstract: An original reading apparatus includes an original feeding unit for feeding the front and back sides of two-side originals in succession to a reading position, a reader unit for reading the original in the reading position, a memory unit for storing the image data of the original read by the reader unit, a read-out unit adapted to read the image data from the memory unit in the continuous order of pages, in case of reading a bundle of originals wherein the pages are so arranged that a side of the original bears the images of N-th and first pages and the other side of the original bears the images of (N-1)-th and second pages, and an output unit for successively outputting or transmitting the image data read by the read-out unit.
    Type: Grant
    Filed: July 2, 1996
    Date of Patent: December 14, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shokyo Koh, Akiyoshi Kimura, Yoshiyuki Suzuki, Tadashi Suzuki, Shinichi Nakamura, Yoshihiko Suzuki, Minoru Nada, Satoru Kutsuwada, Kenji Kobayashi, Satoshi Kaneko, Norifumi Miyake, Hirohiko Tashiro
  • Patent number: 5884882
    Abstract: A concave space is formed at a predetermined position of a lower portion of a pedestal for supporting a copy machine or the like. An up switch, a standard position moving switch, and a down switch are arranged. When the up switch is depressed, the pedestal on which the copy machine is placed moves the copy machine upward to a predetermined position. When the down switch is depressed, the pedestal moves downward to a predetermined position. When the standard position moving switch is depressed, the pedestal moves to a standard position. Therefore, a wheelchair user can easily operate the copy machine.
    Type: Grant
    Filed: April 15, 1997
    Date of Patent: March 23, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Minoru Nada, Masaki Takahashi, Yumiko Osawa
  • Patent number: 5870647
    Abstract: A concave space is formed at a predetermined position of a lower portion of an apparatus including an image forming means. An up switch, a standard position moving switch, and a down switch are arranged. When the up switch is depressed, the apparatus moves the image forming means upward to a predetermined position. When the down switch is depressed, the image forming means moves downward to a predetermined position. When the standard position moving switch is depressed, the image forming means moves to a standard position. Therefore, a wheelchair user can easily operate the apparatus.
    Type: Grant
    Filed: May 9, 1995
    Date of Patent: February 9, 1999
    Assignee: Canon Kabushiki Kaisha
    Inventors: Minoru Nada, Masaki Takahashi, Yumiko Osawa
  • Patent number: 5722031
    Abstract: An image forming apparatus includes an image forming unit for forming images onto sheets in either one of a first mode for sequentially forming the images onto the sheets from a last page and a second mode for sequentially forming the images onto the sheets from a front page. The apparatus also includes a rotation processing unit for rotating the image in the direction of 180.degree. for the direction of the image in the first mode before the image forming unit forms the images in the second mode. The apparatus further includes a tray for stacking the sheets, a reversing path for reversing the sheet in the second mode, a conveying path for conveying the sheets formed with the images by the image forming unit to the tray directly or through the reversing path, and a stapler for performing a stapling on an upstream side in the conveying direction in the sheet and on a left side or a right side in the conveying direction.
    Type: Grant
    Filed: August 21, 1995
    Date of Patent: February 24, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takayuki Fujii, Akiyoshi Kimura, Yoshiyuki Suzuki, Tadashi Suzuki, Shinichi Nakamura, Yoshihiko Suzuki, Minoru Nada, Satoru Kutsuwada, Kenji Kobayashi, Satoshi Kaneko, Shokyo Koh, Norifumi Miyake, Hirohiko Tashiro
  • Patent number: 5640232
    Abstract: An image forming apparatus performs the printing in any of a copy mode, a facsimile mode and a print mode, having a sorter for sorting ejected sheets, wherein the operation is controlled suitably for each mode when the number of sheets stored in a bin of said sorter is over the upper limit. An image forming method using a plurality of bins, and a counter for counting the number of sheets stored in each bin, includes interrupting the print if the number of sheets stored in the bin is over the upper limit in the copy mode, and continuing the print and switching the bin, in the printer and facsimile mode, if the number of sheets is over the upper limit.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: June 17, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Norifumi Miyake, Akiyoshi Kimura, Yoshiyuki Suzuki, Tadashi Suzuki, Shinichi Nakamura, Yoshihiko Suzuki, Minoru Nada, Satoru Kutsuwada, Kenji Kobayashi, Satoshi Kaneko, Shokyo Koh, Hirohiko Tashiro
  • Patent number: 5592280
    Abstract: A sheet stapling apparatus includes a storage unit for storing sheets ejected out from an image forming apparatus, and a stapling unit for stapling to the sheets stored in the storage unit. The sheet stapling apparatus can execute a first bending process for bending the feet of a staple which were pierced through the sheets to the inside and a second bending process for bending the feet of the staple which were pierced through the sheets to the outside. In the facsimile mode or the printer mode, the second bending process is executed.
    Type: Grant
    Filed: July 21, 1995
    Date of Patent: January 7, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Daisuke Ishizuka, Akiyoshi Kimura, Yoshiyuki Suzuki, Tadashi Suzuki, Shinichi Nakamura, Yoshihiko Suzuki, Minoru Nada, Satoru Kutsuwada, Kenji Kobayashi, Satoshi Kaneko, Syokyo Koh, Norifumi Miyake, Hirohiko Tashiro
  • Patent number: 5305995
    Abstract: The present invention provides a sheet feeding apparatus which includes a first conveying device for conveying a sheet stack formed in a stepped fashion by offsetting each sheet by a predetermined distance in a predetermined direction toward the predetermined direction or toward an opposite direction, a separating device disposed at a downstream side of the first conveying means in the predetermined direction and adapted to separate an outermost sheet from the sheet stack being fed by the first conveying device, a second conveying device for conveying the sheet separated by the separating device, and control device for controlling the first conveying device in such a manner that the first conveying device is activated to convey the sheet stack in the predetermined direction and the first conveying device is stopped after the sheet separated by the separating device starts to be conveyed by the second conveying device.
    Type: Grant
    Filed: October 19, 1992
    Date of Patent: April 26, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hisao Nakajima, Yasumi Yoshida, Minoru Nada, Noriaki Koyanagi
  • Patent number: 5008713
    Abstract: This specification discloses a sheet conveying apparatus having piling means for piling sheets with a predetermined amount of deviation in the direction of conveyance provided therebetween, first conveying means for imparting a conveying force to only that surface of the lead-off one of the sheets piled with the predetermined amount of deviation provided therebetween which is not in contact with the other sheets, and movement restricting means disposed upstream of the first conveying means by a distance shorter than the predetermined length of the conveyed predetermined sheet minus the predetermined amount of deviation for restricting the movement of the other sheets than the lead-off sheet.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: April 16, 1991
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Ozawa, Minoru Nada
  • Patent number: 4941018
    Abstract: An image forming apparatus includes an image bearing member, image forming station for forming a latent image on the image bearing member, a conveying passage extending toward the image bearing member to guide a developing device, a first moving mechanism for engaging with the developing device in the conveying passage and moving it in a substantially horizontal plane, wherein the image bearing member, the latent image forming station, the conveying passage and the first moving mechanism are provided in a main body of the image forming apparatus, a device for accommodating a plurality of developing devices.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: July 10, 1990
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshirou Kasamura, Masashi Ohashi, Toshihiko Kusumoto, Naoki Okuda, Nobukazu Sasaki, Yasunori Maeda, Akiyoshi Kimura, Katsumi Munenaka, Yoshikuni Toyama, Minoru Nada, Ken Tanabe, Masamichi Ikeda, Yasuhide Hishikawa, Takashi Ozawa
  • Patent number: 4841336
    Abstract: A multi-color image forming apparatus, for forming a superimposed multi-color image on a transfer material, includes: a latent image bearing member; device for forming a latent image on the image bearing member; plural developing devices containing different color developers for developing the latent image in different colors; device for accommodating the plural developing devices; guiding device for guiding the developing device between a first position within the accommodating device and a second position adjacent the image bearing member; driving device for moving the developing device between the first position and the second position for exchanging the developing device at the second position; device for discriminating the plural developing devices; and a second developing device disposed adjacent the image bearing member at a different position; wherein when plural colors are selected for development; a discrimination is made as to whether the developing device containing the developer of the selected c
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: June 20, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventors: Toshihiko Kusumoto, Toshirou Kasamura, Naoki Okuda, Masashi Ohashi, Nobukazu Sasaki, Minoru Nada
  • Patent number: 4751096
    Abstract: A crab-meat-type fish paste product. The appearance of the product and the feel in the mouth, even with a fish paste, are very close to those of crab meat over prior art products. The product comprising a number of short cut fibrous fish meats which are disposed diagonally in a certain direction across the longitudinal direction of the finished product and the individual short fibrous meats are completely separated from one another.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: June 14, 1988
    Assignee: Yamasa Kamaboko Kabushikikaisha
    Inventors: Minoru Nada, Masanobu Nakanishi, Tetsuo Takiguchi, Seiji Tsushima