Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214429 | Sealing material | Masahiro Kato | 2007-05-08 |
| 6856084 | Fluorescent display device | Mitsuyoshi Nihei, Yuji Nomura, Yusuke Yasuoka, Toshinori Suzuki, Tadashi Mizohata | 2005-02-15 |
| 6525468 | Fluorescent display device with conductive layer comprising aluminum paste | Hiroyuki Wada, Masahiro Kato, Kazuhiko Itakura, Akio Namiki, Yoshinari Okamoto +1 more | 2003-02-25 |