Inventor · disambiguated record
Kenko Okamura
Also filed as: OKAMURA KENKO
3 granted patents·18 citations·filing 1993–1999
66Inventor score
Files withKAWASAKI STEEL CO3
Top patents by PatentIndex Score
3 records- 0142US5615976ADouble walled pipe, jacking method and pipe end structure of leading pipeKAWASAKI STEEL CO·Filed 1993·Granted Apr 1, 1997·10 cites·11 claims
- 0233US6109305ADouble walled pipe, jacking method and pipe end structure of leading pipeKAWASAKI STEEL CO·Filed 1999·Granted Aug 29, 2000·8 cites·1 claims
- 0327US6004073ADouble walled pipe, jacking method and pipe end structure of leading pipeKAWASAKI STEEL CO·Filed 1996·Granted Dec 21, 1999·0 cites·2 claims
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