Inventor
ICHIKAWA HACHIRO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA HACHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON LIGHT METAL CO
4 patentsUS4151061AApr 24, 1979
Aluminum electrolytic cell
NIPPON LIGHT METAL CO26 citations76
US4135994AJan 23, 1979
Process for electrolytically producing aluminum
NIPPON LIGHT METAL CO8 citations72
US4917877AApr 17, 1990
Process for producing aluminum nitride powder
NIPPON LIGHT METAL CO18 citations66
US4851207AJul 25, 1989
Process for producing an aluminum nitride powder
NIPPON LIGHT METAL CO3 citations54