Assignee
HAGIWARA RESEARCH CORP
JP·8 granted patents·181 citations·filing 1987–1997
Top patents by PatentIndex Score
8 records- 0191US5244667ASilica-gel based antimicrobial composition having an antimicrobial coat of aluminosilicate on the surface of silica gelHAGIWARA RESEARCH CORP·Filed 1991·Granted Sep 14, 1993·44 cites·2 claims
- 0284US5413789AAntimicrobial composition of aluminosilicate coated silica gelHAGIWARA RESEARCH CORP·Filed 1993·Granted May 9, 1995·29 cites·4 claims
- 0376US5827524AAntimicrobial polymer compositionHAGIWARA RESEARCH CORP·Filed 1996·Granted Oct 27, 1998·27 cites·7 claims
- 0469US5698212AAntimicrobial polymer compositionHAGIWARA RESEARCH CORP·Filed 1996·Granted Dec 16, 1997·22 cites·7 claims
- 0568US5939087AAntimicrobial polymer compositionHAGIWARA RESEARCH CORP·Filed 1997·Granted Aug 17, 1999·20 cites·5 claims
- 0663US4929431AProcess for producing amorphous aluminosilicatesHAGIWARA RESEARCH CORP·Filed 1987·Granted May 29, 1990·20 cites·5 claims
- 0760US5298252AAntimicrobial composition having resistance to heat and weathersHAGIWARA RESEARCH CORP·Filed 1991·Granted Mar 29, 1994·10 cites·5 claims
- 0858US5753250ACrystalline antimicrobial compositionHAGIWARA RESEARCH CORP·Filed 1996·Granted May 19, 1998·9 cites·17 claims
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