Inventor · disambiguated record
Hiroyuki Sugibuchi
Also filed as: SUGIBUCHI HIROYUKI
4 granted patents·107 citations·filing 1984–1991
78Inventor score
Files withJUNKOSHA CO LTD4
Top patents by PatentIndex Score
4 records- 0186US4570477ALeak detecting cableJUNKOSHA CO LTD·Filed 1984·Granted Feb 18, 1986·46 cites·2 claims
- 0276US5209275ALiquid dispensing apparatus and method by sensing the type of liquid vapors in the receiverJUNKOSHA CO LTD·Filed 1991·Granted May 11, 1993·52 cites·4 claims
- 0338US4549171AFloating oil leak detectorJUNKOSHA CO LTD·Filed 1984·Granted Oct 22, 1985·7 cites·5 claims
- 0427US4894636AOil leakage detection deviceJUNKOSHA CO LTD·Filed 1988·Granted Jan 16, 1990·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →