Inventor · disambiguated record

Kenichi Nakakuro

Also filed as: NAKAKURO KENICHI

2 granted patents·32 citations·filing 2000–2004

61Inventor score

Technology areasE21D

Files withNAKAKURO CONSTRUCTION CO LTD1 TOKYO METRO SEWERAGE SERV CORP1

Top patents by PatentIndex Score

2 records

0162US6332652B1Tunnel excavator with variable pressure water jetsNAKAKURO CONSTRUCTION CO LTD·Filed 2000·Granted Dec 25, 2001·24 cites·20 claims
0244US7073869B2Shield tunneling machineTOKYO METRO SEWERAGE SERV CORP·Filed 2004·Granted Jul 11, 2006·8 cites·11 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →