KR

Koichi Rokuyama

NC Nagano Japan Radio Co.: 1 patents #1 of 9Top 15%
TL Tokyo Electron Limited: 1 patents #120 of 414Top 30%
Overall (2004): #173,229 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6819052 Coaxial type impedance matching device and impedance detecting method for plasma generation Toshiaki Kitamura, Shigeru Kasai, Takashi Ogino, Yuki Osada 2004-11-16