RO

Ryoichi Obayashi

DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
📍 Osakasayama, JP: #14 of 29 inventorsTop 50%
Overall (All Time): #3,611,957 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6048924 Aqueous resin composition and aqueous paint Takeshi Yamashita, Shuichi Koshizawa, Masanori Iwahashi, Taiji Sato, Kiyoshi Onishi +1 more 2000-04-11