Assignee
SUGITOMO AKITOSHI
JP·4 granted patents·100 citations·filing 1993–1995
Top patents by PatentIndex Score
4 records- 0181US5632890ACeramic filter filtration apparatus for purifying swimming pool waterSUGITOMO AKITOSHI·Filed 1995·Granted May 27, 1997·43 cites·20 claims
- 0269US5584992APool water purification systemSUGITOMO AKITOSHI·Filed 1994·Granted Dec 17, 1996·23 cites·10 claims
- 0361US5584990APool water purification system for a plurality of poolsSUGITOMO AKITOSHI·Filed 1995·Granted Dec 17, 1996·19 cites·5 claims
- 0459US5370793ACirculating fluid purification apparatus and pool water purifying system using the sameSUGITOMO AKITOSHI·Filed 1993·Granted Dec 6, 1994·15 cites·6 claims
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