Inventor

HAYAKAWA YOSHIHISA

JP2 patents

⚠️ This page may combine multiple inventors who share the name “HAYAKAWA YOSHIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAYAKAWA MASAE

1 patent

US6244519B1Jun 12, 2001

Welding torch having its nozzle member provided with fume collecting hood

HAYAKAWA MASAE13 citations61

TOYOTA MOTOR HOKKAIDO INC

1 patent

US10449656B2Oct 22, 2019

Continuous-generation gear-wheel grinding method

TOYOTA MOTOR HOKKAIDO INC3 citations58