Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7666348 | Production method of electrode for cold cathode fluorescent lamp | Zenzo Ishijima, Narutoshi Murasugi | 2010-02-23 |
| 7399532 | Corrosive resistant metal material covered with conductive substance | Masahiro Seido, Tatsuya Tonogi, Kazuhiko Nakagawa, Minoru Shirahige | 2008-07-15 |