Inventor
NAKAGAWA HIROYOSHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA HIROYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIHON PARKERIZING
3 patentsUS4846897AJul 11, 1989
Process and composition for treatment of titanium and titanium alloys
NIHON PARKERIZING9 citations68
US4808245AFeb 28, 1989
Method for drawing iron and steel wire rod
NIHON PARKERIZING4 citations56
US4728373AMar 1, 1988
Solution and process for cold forming titanium
NIHON PARKERIZING5 citations56