Inventor

KAWAGUCHI SEIICHI

JP4 patents

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

MITSUBISHI HEAVY IND LTD

2 patents

US5097110AMar 17, 1992

Reflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirror

MITSUBISHI HEAVY IND LTD38 citations89

US7755001B2Jul 13, 2010

High Cr Ni-based alloy filler material and welding rod for shielded metal arc welding

MITSUBISHI HEAVY IND LTD6 citations57

MITSUBISHI HITACHI POWER SYS

1 patent

US9186753B2Nov 17, 2015

Back-shielded welding method and welded structure using the same

MITSUBISHI HITACHI POWER SYS1 citations51

KAWASAKI KENJI

1 patent

US10675720B2Jun 9, 2020

High Cr Ni-based alloy welding wire, shielded metal arc welding rod, and weld metal formed by shielded metal arc welding

KAWASAKI KENJI0 citations45