Assignee

OSHIMA EIJI

JP·1 granted patent·82 citations·filing 1988–1988

Technology mixC02F1 Y02W1

Top patents by PatentIndex Score

1 record

0184US4933076AMulti-unit flush system having carbon adsorber column in calcium carbonate bedOSHIMA EIJI·Filed 1988·Granted Jun 12, 1990·82 cites·11 claims

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →