YN

Yoichiro Numazawa

UN Unknown: 4 patents #4,220 of 83,584Top 6%
AN Anelva: 1 patents #135 of 280Top 50%
HE Hitachi Kokusai Electric: 1 patents #493 of 843Top 60%
Overall (All Time): #3,542,035 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6376796 Plasma processing system Noriyoshi Sato, Satoru Iizuka, Tsukasa Yoneyama, Hiroyasu Sato, Unryu Ogawa +2 more 2002-04-23