P

Inventor

MITANI NORIO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “MITANI NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOMATSU MFG CO LTD

3 patents
US5110188AMay 5, 1992

Deformed shield tunneling method and tunneling machine

KOMATSU MFG CO LTD9 citations71
US5135326AAug 4, 1992

Articulated shield tunneling machine

KOMATSU MFG CO LTD7 citations67
US5547260AAug 20, 1996

Auxiliary cutter units of a shield machine

KOMATSU MFG CO LTD6 citations60

KOMATSU SEISAKUSHO CORP KK

1 patent
US5107938AApr 28, 1992

Apparatus for detecting position of underground excavator

KOMATSU SEISAKUSHO CORP KK7 citations67