Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910509 | Dielectric porcelain composition for use in electronic devices | Tomoyuki Tada, Kazuhiro Nishikawa, Kazuya Toji, Takeshi Shimada | 2011-03-22 |
| 7648935 | Dielectric porcelain composition for use in electronic devices | Takeshi Shimada | 2010-01-19 |
| 6734126 | Dielectric ceramic composition for microwave use | Shugo Ohtsuki, Takeshi Shimada, Kazuhiro Nishikawa, Kazuya Toji | 2004-05-11 |