Inventor

OSAWA KEI

JP2 patents

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

MEGA MASAHIKO

1 patent

US8720056B2May 13, 2014

Turbine rotor blade repair method

MEGA MASAHIKO5 citations62

TEZUKA NORIKAZU

1 patent

US8607604B2Dec 17, 2013

Bolt and manufacturing method of bolt

TEZUKA NORIKAZU0 citations41