Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869410 | Buckling pattern steel pipe | Nobuhiro Hasegawa, Toshio Imai, Hayato Nakazono | 2018-01-16 |
| 9054541 | Portable power source apparatus capable of holding circular cylindrical batteries | Hideyo Morita | 2015-06-09 |
| 6547837 | IC socket | — | 2003-04-15 |