Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035290 | Fluorescent display device and conductive paste for the fluorescent display device | Masahiro Kato, Masashi Miyagawa | 2011-10-11 |
| 7300607 | Conductive sintered compact for fixing electrodes in electronic device envelope | Masahiro Kato | 2007-11-27 |