Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D544445 | Electric connector | Kazuhiro Sato, Hirokazu Takahashi, Takuya Higeta | 2007-06-12 |
| D543152 | Electric connector | Kazuhiro Sato, Hirokazu Takahashi, Takuya Higeta | 2007-05-22 |
| D539750 | Electric connector | Hirokazu Takahashi, Tadashi Masubuchi | 2007-04-03 |