KN

Kiichi Naoi

KC Koyo Electronics Industries Co.: 2 patents #7 of 28Top 25%
Overall (All Time): #2,334,290 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D305020 Programmable controller Yuichi Watanabe, Hitoshi Manta 1989-12-12
D278710 Programmable controller Norio Shimizu, Yuichi Watanabe 1985-05-07