SM

Shirohito Matsuyama

NC Narumi China: 2 patents #6 of 45Top 15%
SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
Overall (All Time): #2,222,003 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6176769 Ceramics dress substrate and method of using the dress substrate Masato Suzuki, Katsushi Sugita, Kazutoyo Shimizu, Naoyuki Okamoto 2001-01-23
4621066 Low temperature fired ceramics Susumu Nishigaki, Shinsuke Yano 1986-11-04