Inventor
NISHIZAWA KAZUNORI
17 patents
⚠️ This page may combine multiple inventors who share the name “NISHIZAWA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
12 patentsUS4626252ADec 2, 1986
Disposable diaper
KAO CORP55 citations96
US4623342ANov 18, 1986
Disposable diaper
KAO CORP135 citations96
US4418524ADec 6, 1983
Twisted yarn and twisted bundle of yarns
KAO CORP73 citations96
US4364992ADec 21, 1982
Two layer absorbent article with super water-absorbing polymer
KAO CORP115 citations96
US4269188AMay 26, 1981
Disposable diaper
KAO CORP76 citations95
US4306559ADec 22, 1981
Moisture-permeable disposable diapers
KAO CORP85 citations93
US5593779AJan 14, 1997
Fiber for clothing and production method therefor
KAO CORP20 citations92
US4447240AMay 8, 1984
Disposable diaper
KAO CORP30 citations92
US4357938ANov 9, 1982
Disposable diaper
KAO CORP37 citations92
US4794034ADec 27, 1988
Water absorbing article
KAO CORP20 citations81
US4477467AOct 16, 1984
Insect repellent
KAO CORP21 citations81
US4524577AJun 25, 1985
Twisted yarn
KAO CORP7 citations70