Inventor
ISOKAWA KENJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “ISOKAWA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIDO STEEL CO LTD
3 patentsUS5279688AJan 18, 1994
Steel shaft material which is capable of being directly cut and induction hardened and a method for manufacturing the same
DAIDO STEEL CO LTD23 citations89
US4634573AJan 6, 1987
Steel for cold forging and method of making
DAIDO STEEL CO LTD23 citations76
US4584032AApr 22, 1986
Bolting bar material and a method of producing the same
DAIDO STEEL CO LTD12 citations71