Patents by Inventor Tatsuya Tsujimura

Tatsuya Tsujimura 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).

  • Image reading apparatus provided with an exchangeable image reading portion
    Patent number: 8467113
    Abstract: A image reading apparatus 4 includes the exchangeable image reading portion 38, the document transportation path 30 curved so as to move around the image reading portion 38, the skew correction rollers 35 in the hosing 3a. The skew correction rollers 35 are arranged on the document transportation path 30 at the transportation upstream side with respect to the reading position 46 of the image reading portion 38. The image reading portion 38 passes through the document transportation path 30 at the transportation upstream side with respect to the skew correction rollers 35 so as to be detached from and attached to the housing 3a.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: June 18, 2013
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Tatsuya Tsujimura
  • IMAGE READING APPARATUS
    Publication number: 20110188101
    Abstract: A image reading apparatus 4 includes the exchangeable image reading portion 38, the document transportation path 30 curved so as to move around the image reading portion 38, the skew correction rollers 35 in the hosing 3a. The skew correction rollers 35 are arranged on the document transportation path 30 at the transportation upstream side with respect to the reading position 46 of the image reading portion 38. The image reading portion 38 passes through the document transportation path 30 at the transportation upstream side with respect to the skew correction rollers 35 so as to be detached from and attached to the housing 3a.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Tatsuya TSUJIMURA
  • Developing device with a toner container
    Patent number: D553183
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: October 16, 2007
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Takeshi Hashimoto, Hideki Mekada, Tatsuya Tsujimura