Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6417461 | Circuit substrate | Akira Nakayama, Akira IMOTO, Shuji Nakazawa, Tatsuji Furuse | 2002-07-09 |
| 5432135 | Dielectric ceramic composition for high frequency | Nobuyoshi Fujikawa, Tsuguo Koyasu, Sumie Koyasu | 1995-07-11 |