Inventor

NISHIZAWA YOICHI

JP2 patents

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

KOYO SEIKO CO

1 patent

US6859704B2Feb 22, 2005

Self-alignment torque correcting apparatus for vehicle and electric power steering apparatus

KOYO SEIKO CO8 citations68

NIPPON COLUMBIA

1 patent

US4214893AJul 29, 1980

Method of making a magnetic powder

NIPPON COLUMBIA18 citations64