Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432135 | Dielectric ceramic composition for high frequency | Seiichi Hirahara, Nobuyoshi Fujikawa, Sumie Koyasu | 1995-07-11 |
TK
Tsuguo Koyasu
Overall (All Time): #3,775,131 of 4,157,543Top 95%
1
Patents All Time