Inventor

OKAI TAKASHI

JP4 patents

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

HITACHI LTD

1 patent

US7699779B2Apr 20, 2010

Ultrasonic treatment equipment

HITACHI LTD40 citations91

KAWASAKI STEEL CO

1 patent

US6340108B1Jan 22, 2002

Hot rolling method and equipment

KAWASAKI STEEL CO12 citations71

YAMAGUCHI KENGOU

1 patent

US9013170B2Apr 21, 2015

Lightning current detection sensor

YAMAGUCHI KENGOU4 citations63

MITSUBISHI HEAVY IND LTD

1 patent

US6137529AOct 24, 2000

Apparatus for position data acquisition and an apparatus for coil position recognition

MITSUBISHI HEAVY IND LTD6 citations58