Patents by Inventor Haruhiko Tada

Haruhiko Tada 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).

  • Information signal edition apparatus, information signal edition method, and information edition program
    Patent number: 7664375
    Abstract: In an information signal editing device, when a user specifies a desired reproduction section or reproduction start position, a management information file recorded in a memory is rewritten into a second management information file which is created on the basis of the specified information, and a second information file is set on the basis of the second management information file. The information signal editing device constructed as described performs arbitrary virtual editing when a DVD-RAM disk is non-rewritable, whereby the user can obtain a desired reproduction signal.
    Type: Grant
    Filed: May 27, 2002
    Date of Patent: February 16, 2010
    Assignee: Panasonic Corporation
    Inventors: Nobuyuki Ogawa, Shunji Kagamibashi, Atsuo Tsuji, Kiyoshi Tominaga, Wataru Masuda, Yoshimitsu Nakamura, Haruhiko Tada, Hideto Kobayashi
  • Information signal edition apparatus, information signal edition method, and information edition program
    Publication number: 20030165320
    Abstract: In an information signal editing device according to the present invention, when a user specifies a desired reproduction section or reproduction start position through a reproduction section specifying means (26) or a reproduction start position specifying means (27), a management information file recorded in a memory (102) is rewritten into a second management information file which is created on the basis of the specified information, and a second information file is set by a management information setting means (100) on the basis of the second management information file.
    Type: Application
    Filed: January 24, 2003
    Publication date: September 4, 2003
    Inventors: Nobuyuki Ogawa, Shunji Kagamibashi, Atsuo Tsuji, Kiyoshi Tominaga, Wataru Masuda, Haruhiko Tada, Hideto Kobayashi
  • Novel anti-ulcer agents and quassinoids
    Patent number: 4731459
    Abstract: Highly effective anti-ulcer agents, i.e. Quassinoids of the following formula: ##STR1## wherein R is hydrogen or hydroxy;X is >C.dbd.CH.sub.2, >CH--CH.sub.3, or ##STR2## and the 3,4-dotted line indicates the presence or absence of a double bond.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: March 15, 1988
    Assignee: Shionogi & Co., Ltd.
    Inventors: Haruhiko Tada, Masami Doteuchi, Fumio Yasuda, Koichi Otani