Inventor · disambiguated record
Norio Mitani
Also filed as: MITANI NORIO
4 granted patents·29 citations·filing 1989–1994
74Inventor score
Top patents by PatentIndex Score
4 records- 0134US5110188ADeformed shield tunneling method and tunneling machineKOMATSU MFG CO LTD·Filed 1990·Granted May 5, 1992·9 cites·2 claims
- 0231US5547260AAuxiliary cutter units of a shield machineKOMATSU MFG CO LTD·Filed 1994·Granted Aug 20, 1996·6 cites·20 claims
- 0330US5135326AArticulated shield tunneling machineKOMATSU MFG CO LTD·Filed 1989·Granted Aug 4, 1992·7 cites·20 claims
- 0426US5107938AApparatus for detecting position of underground excavatorKOMATSU SEISAKUSHO CORP KK·Filed 1990·Granted Apr 28, 1992·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →