TM

Tsutomu Mamiya

HC Hitachi Chemical Company: 1 patents #27 of 99Top 30%
📍 Ibaraki, JP: #166 of 586 inventorsTop 30%
Overall (1997): #64,116 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5646198 Coating composition and antifouling paint Hiroyuki Tanaka, Seiji Tai, Koichi Kamijima, Yumiko Wada, Makoto Murakami +1 more 1997-07-08