TU

Tetsuya Umemura

TC The Furukawa Metals Co.: 2 patents #1 of 10Top 10%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,621,339 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6202168 Device for regulating variation of delay time for data transfer between logic circuits Tatsuya Saito, Hiroki Yamashita 2001-03-13
4290806 Copper alloy for reliable electrical connection Sadao Inoue, Hiroshi Suzuki, Makoto Tago 1981-09-22
4269623 Copper alloy for reliable electrical connection Sadao Inoue, Hiroshi Suzuki, Takashi Kuroyanagi 1981-05-26