Assignee
YAMAMOTO ENGINEERING CORP
US·2 granted patents·70 citations·filing 1998–1999
Top patents by PatentIndex Score
2 records- 0161US6179084B1Underground acoustic wave transmitter, receiver, transmitting/receiving method, and underground exploration using thisYAMAMOTO ENGINEERING CORP·Filed 1998·Granted Jan 30, 2001·45 cites·38 claims
- 0250US6289284B1Method of imaging the permeability and fluid content structure within sedimentYAMAMOTO ENGINEERING CORP·Filed 1999·Granted Sep 11, 2001·25 cites·27 claims
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