Patents by Inventor Tohru Tominaga

Tohru Tominaga 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).

  • Ceramic resistor wherein a resistance film is embedded
    Patent number: 5430429
    Abstract: A resistor 1 in which at least one resistance film 4 is embedded in a ceramic sintered body 3, glass is diffused into the sintered body 3 to form a glass diffusion layer 6, and both end faces 4a and 4b of the resistance film 4 are respectively exposed to both end faces 3a and 3b of the ceramic sintered body 3.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: July 4, 1995
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kazutaka Nakamura, Hiroyuki Kubota, Yasunobu Yoneda, Akinori Nakayama, Tohru Tominaga, Tomoaki Ushiro