YK

Yoshiaki Kumamoto

KA Kao: 3 patents #7 of 229Top 4%
📍 Tochigi, JP: #35 of 363 inventorsTop 10%
Overall (2021): #56,406 of 548,734Top 15%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11136416 Rubber composition Yutaka Yoshida, Takuma Tsuboi, Shotaro Shibata, Motoi Konishi 2021-10-05
10961425 Viscous water-based composition Yutaka Yoshida 2021-03-30
10906993 Modified cellulose fibers Yutaka Yoshida, Shotaro Shibata, Takuma Tsuboi, Motoi Konishi 2021-02-02