TO

Takao Okajima

KA Kao: 1 patents #63 of 282Top 25%
📍 Tochigi, JP: #47 of 161 inventorsTop 30%
Overall (1997): #71,192 of 185,788Top 40%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5700449 Dentifrice composition Yasushi Katayama, Kouji Maeda, Ryozo Nakai, Yoshiyuki Muroi 1997-12-23