Patents by Inventor Kazumi Anzai

Kazumi Anzai 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).

  • Memory management apparatus and communication apparatus
    Patent number: 7075675
    Abstract: A memory management device enables to effectively use a memory which permits its stored data to be erased only in blocks. A facsimile apparatus is arranged to temporarily store sending information and received information in the memory and then to send or receive the information. The facsimile apparatus includes a flash memory whose data is allowed to be erased only in blocks and a storage unit for storing the sending or the received information in its own blocks if the sending or the received information is stored in the flash memory.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: July 11, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideo Matsuo, Kazumi Anzai, Hitoshi Miyazaki
  • Communication apparatus and speech message storing method
    Publication number: 20030142354
    Abstract: A memory management device enables to effectively use a memory which permits its stored data to be erased only in blocks. A facsimile apparatus is arranged to temporarily store sending information and received information in the memory and then to send or receive the information. The facsimile apparatus includes a flash memory whose data is allowed to be erased only in blocks and a storage unit for storing the sending or the received information in its own blocks if the sending or the received information is stored in the flash memory.
    Type: Application
    Filed: March 7, 2003
    Publication date: July 31, 2003
    Inventors: Hideo Matsuo, Kazumi Anzai, Hitoshi Miyazaki
  • Communication apparatus and speech message method
    Patent number: 6549297
    Abstract: A memory management device enables to effectively use a memory which permits its stored data to be erase only in blocks. A facsimile apparatus is arranged to temporarily store sending information and received information in the memory and them to send or received the information. The facsimile apparatus includes a flash memory whose data is allowed to be erased only in blocks and a storage unit for storing the sending or the received information in its own blocks if the sending or the received information is stored in the flash memory.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: April 15, 2003
    Assignee: Panasonic Communications Co., Ltd.
    Inventors: Hideo Matsuo, Kazumi Anzai, Hitoshi Miyazaki
  • Memory management device and communication apparatus comprising said memory management device
    Patent number: 6411404
    Abstract: A memory management device enables to effectively use a memory which permits its stored data to be erased only in blocks. A facsimile apparatus is arranged to temporarily store sending information and received information in the memory and then to send or receive the information. The facsimile apparatus includes a flash memory whose data is allowed to be erased only in blocks and a storage unit for storing the sending or the received information in its own blocks if the sending or the received information is stored in the flash memory.
    Type: Grant
    Filed: July 6, 2000
    Date of Patent: June 25, 2002
    Assignee: Matsushita Graphic Communication Systems, Inc.
    Inventors: Hideo Matsuo, Kazumi Anzai, Hitoshi Miyazaki
  • Memory management device and facsimile apparatus using the device
    Patent number: 6157460
    Abstract: A memory management device enables to effectively use a memory which permits its stored data to be erased only in blocks. A facsimile apparatus is arranged to temporarily store sending information and received information in the memory and then to send or receive the information. The facsimile apparatus includes a flash memory whose data is allowed to be erased only in blocks and storage unit for storing the sending or the received information in its own blocks if the sending or the received information is stored in the flash memory.
    Type: Grant
    Filed: September 14, 1998
    Date of Patent: December 5, 2000
    Assignee: Matsushita Graphic Communication Systems, Inc.
    Inventors: Hideo Matsuo, Kazumi Anzai, Hitoshi Miyazaki
  • Facsimile apparatus using a memory management device having empty memory block maintenance function
    Patent number: 5923827
    Abstract: A memory management device enables to effectively use a memory which permits its stored data to be erased only in blocks. A facsimile apparatus is arranged to temporarily store sending information and received information in the memory and then to send or receive the information. The facsimile apparatus includes a flash memory whose data is allowed to be erased only in blocks and a storage unit for storing the sending or the received information in its own blocks if the sending or the received information is stored in the flash memory.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: July 13, 1999
    Assignee: Matsushita Graphic Communication Systems, Inc.
    Inventors: Hideo Matsuo, Kazumi Anzai, Hitoshi Miyazaki
  • Memory management device having empty memory block maintenance function and facsimile apparatus using it
    Patent number: 5598548
    Abstract: A memory management device enables to effectively use a memory which permits its stored data to be erased only in blocks. A facsimile apparatus is arranged to temporarily store sending information and received information in the memory and then to send or receive the information. The facsimile apparatus includes a flash memory whose data is allowed to be erased only in blocks and a storage unit for storing the sending or the received information in its own blocks if the sending or the received information is stored in the flash memory.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: January 28, 1997
    Assignee: Matsushita Graphic Communication Systems, Inc.
    Inventors: Hideo Matsuo, Kazumi Anzai, Hitoshi Miyazaki