Inventor

TEZUKA NORIO

JP3 patents

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

MITSUI SHIPBUILDING ENG

2 patents

US6153847ANov 28, 2000

Welding member and welding method

MITSUI SHIPBUILDING ENG22 citations87

US6675880B2Jan 13, 2004

Air heater for recovering a heat of exhaust gas

MITSUI SHIPBUILDING ENG10 citations63

SINGER CO NV

1 patent

US5529003AJun 25, 1996

Rolled hem switching device for overlock machine

SINGER CO NV10 citations71