TO

Toshifumi Ohtsubo

UN Unicharm: 6 patents #173 of 624Top 30%
Overall (All Time): #770,309 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12186171 Elastic sheet, underpants-type absorbent article, and method for manufacturing elastic sheet Hirotomo Mukai, Takahito Nagai, Chieri Akino, Satoshi Mizuno 2025-01-07
11744745 Absorbent article and method and apparatus for manufacturing absorbent article 2023-09-05
10987255 Stretchable and contractible sheet and absorbent article 2021-04-27
10980678 Stretchable and contractible sheet and absorbent article 2021-04-20
5891124 Disposable training pants Hironori Nomura, Tohru Sasaki 1999-04-06
5626574 Disposable diaper Tohru Sasaki 1997-05-06