Nobuaki Ohnishi

HI Hitachi: 2 patents #13,388 of 28,497Top 50%

📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%

Overall (All Time): #2,288,140 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5433263	Casting ejector	Yasuo Iizuka	1995-07-18
5309975	Differential pressure casting process	Yasuo Iizuka, Yoshihisa Konishi	1994-05-10