Patents by Inventor Masayoshi Horikawa

Masayoshi Horikawa 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: 6126163
    Abstract: A sheet aligning apparatus for a copying machine having a loading unit capable of loading a plurality of stacked sheets. A comparing unit determines and compares respective sizes of at least two sheets partially stacked and loaded on the loading unit. An alignment unit carries out alignment when the width of a sheet of a first job is the same or smaller than a sheet of a second job and inhibits carrying out alignment when the width of a sheet of the first job is greater than a sheet of the second job. The apparatus further includes first and second discharge units for discharging a group of sheets from respective first and second jobs onto the load unit. A determination unit determines successiveness of the first and second jobs and, based on a result of the determination, a post-processing unit executes post-processing for the group of sheets of the first job upon completion of discharging the group of sheets of the second job.
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: October 3, 2000
    Assignee: Minolta Co., Ltd.
    Inventors: Kunihiko Katsuta, deceased, by Shikou Komaki, legal representative, Takuma Ishikawa, Masayoshi Horikawa, Syuichi Katohgi
  • Patent number: 5971383
    Abstract: A staple sorter which distributes sheets ejected from a copying machine into a plurality of bins and staples stacks of sheets in the bins by use of a staple unit. The bins are vertically movable pitch by pitch, and a large-capacity tray is provided above the bins. A sheet conveyer gate which has rollers, is vertically movable between the bins and the tray. When the sheet conveyer gate is in a lowered position, the rollers take a stapled stack of sheets out of a bin. Then, the sheet conveyer gate is raised and takes the stack of sheets into the large-capacity tray.
    Type: Grant
    Filed: May 13, 1997
    Date of Patent: October 26, 1999
    Assignee: Minolta Co., Ltd.
    Inventors: Masayoshi Horikawa, Hiroyuki Yoshikawa, Kazuyuki Tomishige
  • Patent number: 5809372
    Abstract: A processing apparatus is utilized for a copying machine capable of executing successively a first job and then a second job. An user inputs the number of originals, the number of copies to be made, or the like using a picture plane for setting the first job. Based on information about the input numbers of originals and copies, and information about a copying operation that can be carried out by the copying machine, the number of originals and the number of copies that can be set for the second job are determined. The determined numbers of originals and copies are displayed. Accordingly, the number of originals and the number of copies which exceed a limitation of processing by the copying machine would not be input, thereby improving handling of the apparatus.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: September 15, 1998
    Assignee: Minolta Co., Ltd.
    Inventors: Kunihiko Katsuta, Takuma Ishikawa, Masayoshi Horikawa, Syuichi Katohgi, Koji Higashikawa, Satoshi Fujii
  • Patent number: 5307101
    Abstract: A camera using a film cartridge having a shaft for winding a film and intercepting light, includes: a cartridge chamber for accommodating the film cartridge; a driving unit; a driving source for generating force for driving the driving unit; a transmitting device; and a limiting device. The driving member engages the shaft of the film cartridge accommodated in the cartridge chamber, and rotates the shaft in the film unwinding direction to remove the film from the film cartridge. The transmitting device is provided between the driving source and the driving unit, and transmits the force generated by the driving source to the driving unit. The limiting device is provided in the transmitting device, and limits the force to be transmitted to the driving unit so as to feed the film in the film unwinding direction.
    Type: Grant
    Filed: April 12, 1991
    Date of Patent: April 26, 1994
    Assignee: Minolta Camera Kabushiki Kaisha
    Inventors: Junichi Tanii, Masaaki Chikasaki, Nobuya Miki, Akira Yamanaka, Ikushi Nakamura, Masayoshi Horikawa