Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8264139 | Fluorescent display device and manufacturing method therefor | Keita Abe, Sadao Takano | 2012-09-11 |
| 8053896 | IC chip coating material and vacuum fluorescent display device using same | Masahiro Kato, Teruo Watanabe, Kouji Fujiwara | 2011-11-08 |
| 6856084 | Fluorescent display device | Mitsuyoshi Nihei, Yuji Nomura, Toshinori Suzuki, Junichiro Kogure, Tadashi Mizohata | 2005-02-15 |