Inventor

TSUKAMOTO OSAMU

JP6 patents

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

FANUC LTD

3 patents

US5550330AAug 27, 1996

MITSUBISHI HEAVY IND LTD

2 patents

US5820300AOct 13, 1998

CO2 sea bottom throw-away system

MITSUBISHI HEAVY IND LTD28 citations90

US5544491AAug 13, 1996

Abyssal casting apparatus for liquefied carbonated gas

MITSUBISHI HEAVY IND LTD3 citations60

KOYO SEIKO CO

1 patent

US7662245B2Feb 16, 2010

Steering rack comprising steel bar with rack teeth

KOYO SEIKO CO4 citations53