TI

Tadao Ishihara

SO Sony: 3 patents #10,744 of 25,231Top 45%
Overall (All Time): #1,643,437 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5627883 Method for a cordless telephone with division of channels into groups of channels Satoru Maeda, Masaru Nonogaki, Munehiro Yoshikawa 1997-05-06
4928234 Data processor system and method Yoshio Kitamura, Hiroshi Takizuka 1990-05-22
4289400 Apparatus for measuring a gradient of a surface Shigeo Kubota, Masahiro Kikuchi 1981-09-15