JY

Junko Yoshizawa

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #3,759,631 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5584895 Process for preparing solidified material containing coal ash Shoji Seike, Osamu Imai 1996-12-17