Patents by Inventor Masaharu Sawatani

Masaharu Sawatani 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).

  • Publication number: 20010031448
    Abstract: A method of technical education comprising an educational process of simulating behaviors of a flying object through a simulation program of flight functions based on basic equations of hydrodynamics, an educational process of designing the flying object and manufacturing the same, an educational process of confirming behaviors of the flying object through experimentation, and an educational process of optimizing the flying object to present targeted functions. Creative activities for obtaining an improved flying object can be performed during an educational process of experiencing effective and proper designing, manufacturing and test flying of a flying object as a teaching material. With this arrangement, the level of comprehension of hydrodynamics can be heightened from a level of passive comprehension to a level with which intellectual productive activities in the sense of creative activities can be achieved. A technical educational system and a flying object are also disclosed.
    Type: Application
    Filed: June 19, 2001
    Publication date: October 18, 2001
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Toshio Itoh, Katsuhisa Ootsuta, Masayuki Miyazaki, Hiroo Sakamoto, Shiro Tatsumi, Yoshikazu Ugai, Masaharu Sawatani
  • Patent number: D562232
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: February 19, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaharu Sawatani, Mutsumi Ishii
  • Patent number: D293677
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: January 12, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Masataka Fukunaga
  • Patent number: D294831
    Type: Grant
    Filed: August 7, 1985
    Date of Patent: March 22, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Masataka Fukunaga
  • Patent number: D295043
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: April 5, 1988
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Minoru Kato
  • Patent number: D304931
    Type: Grant
    Filed: June 20, 1986
    Date of Patent: December 5, 1989
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Sadao Shiratani, Masaharu Sawatani, Masataka Fukunaga
  • Patent number: D306286
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: February 27, 1990
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaharu Sawatani, Akio Kusaura
  • Patent number: D310517
    Type: Grant
    Filed: September 18, 1987
    Date of Patent: September 11, 1990
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaki Hara, Masayuki Sakai, Masaharu Sawatani, Midori Yonezawa, Katsuo Fukuyama
  • Patent number: D318860
    Type: Grant
    Filed: April 7, 1988
    Date of Patent: August 6, 1991
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Masaharu Sawatani, Midori Yonezawa, Takeo Motoyoshi
  • Patent number: D329870
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: September 29, 1992
    Assignee: Mitsubishi Denki K.K.
    Inventors: Yoshio Hanasaki, Masaharu Sawatani, Toshiya Yoshida
  • Patent number: D331069
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: November 17, 1992
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshio Hanasaki, Masaharu Sawatani, Toshiya Yoshida
  • Patent number: D336918
    Type: Grant
    Filed: October 8, 1991
    Date of Patent: June 29, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Midori Yonezawa, Toshiya Yoshida, Masaharu Sawatani, Yutaka Hatayama
  • Patent number: D336920
    Type: Grant
    Filed: October 18, 1991
    Date of Patent: June 29, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Midori Yonezawa, Toshiya Yoshida, Masaharu Sawatani, Kazuaki Arimoto
  • Patent number: D340258
    Type: Grant
    Filed: November 7, 1991
    Date of Patent: October 12, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Koji Asakura, Midori Yonezawa, Masaharu Sawatani, Yoshio Hanasaki
  • Patent number: D340447
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: October 19, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yuka Fukagawa, Masaharu Sawatani, Shimon Okada, Nobuaki Iwabuchi, Kouji Kurihara
  • Patent number: D340704
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: October 26, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Koji Asakura, Midori Yonezawa, Masaharu Sawatani, Syouitirou Hayashi
  • Patent number: D340705
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: October 26, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Koji Asakura, Midori Yonezawa, Masaharu Sawatani, Syouitirou Hayashi
  • Patent number: D340741
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: October 26, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Midori Yonezawa, Masaharu Sawatani, Hisashi Nakamura
  • Patent number: D344285
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: February 15, 1994
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Midori Yonezawa, Masaharu Sawatani, Hisashi Nakamura
  • Patent number: D349105
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: July 26, 1994
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shimon Okada, Masaharu Sawatani, Nobuaki Iwabuchi, Yuka Fukagawa, Katsuo Fukuyama