Inventor
HAYASHI YUMIKO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI YUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROCTER & GAMBLE
7 patentsUS5851672ADec 22, 1998
Absorbent materials having modified surface characteristics and methods for making the same
PROCTER & GAMBLE141 citations99
US5849405ADec 15, 1998
Absorbent materials having improved absorbent property and methods for making the same
PROCTER & GAMBLE133 citations99
US5858535AJan 12, 1999
Absorbent articles comprising absorbent members comprising absorbent materials having improved absorbent property
PROCTER & GAMBLE95 citations98
US6099950AAug 8, 2000
Absorbent materials having improved absorbent property and methods for making the same
PROCTER & GAMBLE62 citations96
US5985432ANov 16, 1999
Porous absorbent materials having modified surface characteristics and methods for making the same
PROCTER & GAMBLE70 citations96
US5843575ADec 1, 1998
Absorbent members comprising absorbent material having improved absorbent property
PROCTER & GAMBLE84 citations96
US6011196AJan 4, 2000
Absorbent material having improved absorbent permeability and methods for making the same
PROCTER & GAMBLE92 citations95