HS

Hiroki Sugasawa

KA Kao: 2 patents #1,388 of 3,221Top 45%
📍 Funabashi, JP: #519 of 1,104 inventorsTop 50%
Overall (All Time): #2,296,466 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5340582 Barium sulfate cosmetic composition Satoshi Takano, Mikio Sakaguchi, Ichiro Sakamoto, Minoru Iwata, Nariyuki Kurotani +3 more 1994-08-23
5262148 Process for preparing barium sulfate Satoshi Takano, Mikio Sakaguchi, Ichiro Sakamoto, Minoru Iwata, Nariyuki Kurotani +3 more 1993-11-16