Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7506608 | Hinge mechanism | Hitoshi Sato, Yasuhiro Mitsui, Sakae Higano | 2009-03-24 |
| 7346960 | Two-shaft hinge equipped with a rotation limiting mechanism | Sakae Higano, Hitoshi Sato | 2008-03-25 |
| 7158816 | Foldable and portable mobile communication terminal | Masatomo Mizuta, Shinji Ikeuchi, Mitsuru Sendouda, Sakae Higano, Hitoshi Sato | 2007-01-02 |
| 6364274 | Seismic isolator for exhibits | Toshio Omi | 2002-04-02 |