Inventor · disambiguated record
Jun-Ichi Nagao
Also filed as: MACHIGUCHI HIROYUKI · NAGAO JUN-ICHI
3 granted patents·45 citations·filing 1973–1977
72Inventor score
Files withDOWA MINING CO3
Top patents by PatentIndex Score
3 records- 0167US4152409AMethod for carrying out air oxidation and for adding fine bubbles to a liquidDOWA MINING CO·Filed 1977·Granted May 1, 1979·25 cites·12 claims
- 0259US3943230AProcess for the removal of sulfur oxide from waste gasDOWA MINING CO·Filed 1973·Granted Mar 9, 1976·8 cites·2 claims
- 0347US4101286ABubble forming device having no moving partsDOWA MINING CO·Filed 1977·Granted Jul 18, 1978·12 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →