Inventor · disambiguated record
Sigeo Matsui
Also filed as: KAMEI AKIRA · MATSUI SIEGEO · MATSUI SIGEO
3 granted patents·58 citations·filing 1976–1983
72Inventor score
Files withOSAKA OXYGEN IND3
Top patents by PatentIndex Score
3 records- 0177US4154364AThermally insulating containers for liquefied gasesOSAKA OXYGEN IND·Filed 1976·Granted May 15, 1979·30 cites·8 claims
- 0260US4468238AProcess for removing a nitrogen gas from mixture comprising N2 and CO or N2 ' CO2 and COOSAKA OXYGEN IND·Filed 1983·Granted Aug 28, 1984·23 cites·12 claims
- 0333US4215008ARare earth-containing alloys and method for purification of hydrogen gas therewithOSAKA OXYGEN IND·Filed 1978·Granted Jul 29, 1980·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →