Nariaki Tochizawa

DT Director-General Of Agency Of Industrial Science And Technology: 1 patents #194 of 696Top 30%

TC Toyo Gosei Kogyo Co.: 1 patents #19 of 50Top 40%

📍 Funabashi, JP: #699 of 1,104 inventorsTop 65%

Overall (All Time): #3,902,941 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4925770	Contrast-enhancing agent for photolithography	Kunihiro Ichimura, Teruhiko Yonezawa, Hideo Kikuchi, Keiichi Hayashi	1990-05-15