Inventor · disambiguated record
Zenji Hagiwara
Also filed as: HAGIWARA ZENJI
15 granted patents·1,320 citations·filing 1976–1997
96Inventor score
Files withHAGIWARA RESEARCH CORP8KANEBO LTD4HAGIWARA ZENJI1KANEBO LTD KANTO CHEMICAL CO1OSAKA OXYGEN IND1
Top patents by PatentIndex Score
15 records- 0197US4911898AZeolite particles retaining silver ions having antibacterial propertiesKANEBO LTD·Filed 1988·Granted Mar 27, 1990·199 cites·5 claims
- 0295US4775585APolymer article having an antibacterial property containing zeolite particles therein and the processes for producing sameKANEBO LTD KANTO CHEMICAL CO·Filed 1987·Granted Oct 4, 1988·287 cites·15 claims
- 0395US4525410AParticle-packed fiber article having antibacterial propertyKANEBO LTD·Filed 1983·Granted Jun 25, 1985·320 cites·4 claims
- 0493US4911899AZeolite particles having bacteriocidal propertiesKANEBO LTD·Filed 1988·Granted Mar 27, 1990·158 cites·9 claims
- 0591US5244667ASilica-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
- 0691US5064599AProcess for producing an antibacterial fiber articleKANEBO LTD·Filed 1990·Granted Nov 12, 1991·73 cites·13 claims
- 0787US4959268APolymer containing amorphous aluminosilicate particles and process for producing the sameHAGIWARA ZENJI·Filed 1987·Granted Sep 25, 1990·72 cites·8 claims
- 0884US5413789AAntimicrobial composition of aluminosilicate coated silica gelHAGIWARA RESEARCH CORP·Filed 1993·Granted May 9, 1995·29 cites·4 claims
- 0977US4154364AThermally insulating containers for liquefied gasesOSAKA OXYGEN IND·Filed 1976·Granted May 15, 1979·30 cites·8 claims
- 1076US5827524AAntimicrobial polymer compositionHAGIWARA RESEARCH CORP·Filed 1996·Granted Oct 27, 1998·27 cites·7 claims
- 1169US5698212AAntimicrobial polymer compositionHAGIWARA RESEARCH CORP·Filed 1996·Granted Dec 16, 1997·22 cites·7 claims
- 1268US5939087AAntimicrobial polymer compositionHAGIWARA RESEARCH CORP·Filed 1997·Granted Aug 17, 1999·20 cites·5 claims
- 1363US4929431AProcess for producing amorphous aluminosilicatesHAGIWARA RESEARCH CORP·Filed 1987·Granted May 29, 1990·20 cites·5 claims
- 1460US5298252AAntimicrobial composition having resistance to heat and weathersHAGIWARA RESEARCH CORP·Filed 1991·Granted Mar 29, 1994·10 cites·5 claims
- 1558US5753250ACrystalline antimicrobial compositionHAGIWARA RESEARCH CORP·Filed 1996·Granted May 19, 1998·9 cites·17 claims
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