Inventor · disambiguated record
Masakazu Morioka
Also filed as: MORIOKA MASAKAZU
2 granted patents·56 citations·filing 1981–1984
65Inventor score
Technology areasH01B
Files withOSAKA GAS CO LTD2
Top patents by PatentIndex Score
2 records- 0183US4449098AArrangement for detecting the location of an electrically insulative continuous item positioned undergroundOSAKA GAS CO LTD·Filed 1981·Granted May 15, 1984·43 cites·2 claims
- 0258US4573016AMethod and arrangement for enabling the detection of the location of a horizontally arranged gas conveying passage positioned undergroundOSAKA GAS CO LTD·Filed 1984·Granted Feb 25, 1986·13 cites·7 claims
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