YU

Yasuhide Umaki

NC Nihon Cement Co.: 1 patents #13 of 50Top 30%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
📍 Funabashi, JP: #699 of 1,104 inventorsTop 65%
Overall (All Time): #3,816,056 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5181961 Cement composition Rokuro Tomita, Fumiaki Hondo, Shigeru Okada 1993-01-26