Inventor
NAKAMURA SYUICHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA SYUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSAKA GAS CO LTD
2 patentsUS4449098AMay 15, 1984
Arrangement for detecting the location of an electrically insulative continuous item positioned underground
OSAKA GAS CO LTD43 citations88
US4573016AFeb 25, 1986
Method and arrangement for enabling the detection of the location of a horizontally arranged gas conveying passage positioned underground
OSAKA GAS CO LTD13 citations69