SK

Sumiyo Kanai

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,642,474 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D380815 Toilet 1997-07-08
D377972 Toilet 1997-02-11
5513404 Excretion apparatus combined into a bed for bedridden person 1996-05-07