Inventor
HAGIWARA ZENJI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA ZENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAGIWARA RESEARCH CORP
8 patentsUS5244667ASep 14, 1993
Silica-gel based antimicrobial composition having an antimicrobial coat of aluminosilicate on the surface of silica gel
HAGIWARA RESEARCH CORP44 citations95
US5939087AAug 17, 1999
Antimicrobial polymer composition
HAGIWARA RESEARCH CORP20 citations92
US5827524AOct 27, 1998
Antimicrobial polymer composition
HAGIWARA RESEARCH CORP27 citations92
US5698212ADec 16, 1997
Antimicrobial polymer composition
HAGIWARA RESEARCH CORP22 citations92
US5413789AMay 9, 1995
Antimicrobial composition of aluminosilicate coated silica gel
HAGIWARA RESEARCH CORP29 citations92
US4929431AMay 29, 1990
Process for producing amorphous aluminosilicates
HAGIWARA RESEARCH CORP20 citations81
US5753250AMay 19, 1998
Crystalline antimicrobial composition
HAGIWARA RESEARCH CORP9 citations73
US5298252AMar 29, 1994
Antimicrobial composition having resistance to heat and weathers
HAGIWARA RESEARCH CORP10 citations73
KANEBO LTD
4 patentsUS4911899AMar 27, 1990
Zeolite particles having bacteriocidal properties
KANEBO LTD158 citations97
US4911898AMar 27, 1990
Zeolite particles retaining silver ions having antibacterial properties
KANEBO LTD199 citations97
US4525410AJun 25, 1985
Particle-packed fiber article having antibacterial property
KANEBO LTD320 citations96
US5064599ANov 12, 1991
Process for producing an antibacterial fiber article
KANEBO LTD73 citations94