TS

Tsutomu Sunaga

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
CA Calsonic: 1 patents #72 of 204Top 40%
Overall (All Time): #1,642,365 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5699080 Programming method and apparatus for programmable controller Takayuki Oshiga, Atsushi Itoh, Tsurumasa Matsushita 1997-12-16
5600807 Programmable controller capable of updating a user program during operation by switching between user program memories Atsushi Itoh 1997-02-04
5560425 Multi-flow type heat exchanger Masatsugu Sugawara, Kazuhito Baba, Toshiaki Yamamoto 1996-10-01