KY

Koushi Yamamoto

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
TC Toagosei Co.: 1 patents #155 of 338Top 50%
Overall (All Time): #3,326,225 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7537716 Method for producing porous ceramic Morikatsu Matsunaga, Akira Kuriyama 2009-05-26