Patents by Inventor Masato Uchida

Masato Uchida 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).

  • Semiconductor device with thermally compensating SiO.sub.2 -silicate glass-SiC passivation layer
    Patent number: 4224636
    Abstract: A semiconductor device comprising a semiconductor substrate and protective films formed thereon. The protective films comprise at least one silicon carbide film which may be pure or may contain particular impurities.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: September 23, 1980
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Toshio Yonezawa, Takashi Ajima, Masato Uchida
  • Semiconductor device with silicon carbide-glass-silicon carbide passivating overcoat
    Patent number: 4161743
    Abstract: A semiconductor device includes a semiconductor substrate and a silicon carbide film formed in direct contact with the surface of the semiconductor substrate. The silicon carbide film may have a proper purity or include at least one element selected from the group consisting of hydrogen, oxygen, nitrogen, helium, argon or chlorine.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: July 17, 1979
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Toshio Yonezawa, Takashi Ajima, Masato Uchida
  • Method for manufacturing a semiconductor device
    Patent number: 4102732
    Abstract: Semiconductor device elements are formed in a cavity portion on one main surface of a large diameter wafer, the cavity portion being protected by a frame body formed at the peripheral portion of the wafer. The semiconductor device elements are separated into individual semiconductor devices.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: July 25, 1978
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Taketoshi Kato, Masato Uchida, Kenichi Goto
  • Japanese pear tree named `Kotobuki Shinsui`
    Patent number: PP11545
    Abstract: The new and distinct cultivar relates to a russet type Japanese pear tree that has a strong resistance to black spot disease and has substantially the same excellent qualities as the Japanese pear cultivar `Shinsui`. The new pear tree bears a yellowish brown fruit, is highly sweet, medium in acidity, and has a rich taste that is suitable for dessert use.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: October 3, 2000
    Assignee: National Institute of Agrobiological Resources Ministry of Agriculture, Forestry and Fisheries
    Inventors: Kazuo Kotobuki, Tetsuo Masuda, Toji Yoshioka, Minoru Nagara, Masato Uchida, Kosuke Inoue, Kenji Murata, Kenichi Kitagawa
  • Japanese pear tree named `Osa Gold`
    Patent number: PP11656
    Abstract: The new and distinct cultivar relates to a Japanese pear tree that has a strong resistance to black spot disease and has substantially the same excellent qualities of `Osanijisseki` as a Japanese pear cultivar. This pear tree is self-compatible and bears a yellowish green fruit, is moderately sweet and acidic, and has a good taste that is suitable for a dessert pear.
    Type: Grant
    Filed: July 13, 1998
    Date of Patent: November 28, 2000
    Assignee: National Institute of Agrobiological Resources Ministry of Agriculture, Forestry and Fisheries
    Inventors: Kazuo Kotobuki, Tetsuro Sanada, Tetsuo Masuda, Toji Yoshioka, Minoru Nagara, Masato Uchida, Kosuke Inoue, Kenji Murata, Kenichi Kitagawa, Akira Yoshida