Inventor
OHTSUBO TOSHIFUMI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OHTSUBO TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNICHARM CORP
4 patentsUS10987255B2Apr 27, 2021
Stretchable and contractible sheet and absorbent article
UNICHARM CORP7 citations70
US10980678B2Apr 20, 2021
Stretchable and contractible sheet and absorbent article
UNICHARM CORP3 citations70
US11744745B2Sep 5, 2023
Absorbent article and method and apparatus for manufacturing absorbent article
UNICHARM CORP0 citations49
US12186171B2Jan 7, 2025
Elastic sheet, underpants-type absorbent article, and method for manufacturing elastic sheet
UNICHARM CORP0 citations46