RI

Ryougi Ishii

DC Dainichi-Nippon Cables: 1 patents #21 of 64Top 35%
📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #4,091,553 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4273579 Process for treating liquid containing Au-CN compound Michihide Okugawa 1981-06-16