Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D353848 | Top spinner | Tsuyoshi Nonaka | 1994-12-27 |
| D353632 | Top | Tsuyoshi Nonaka | 1994-12-20 |
| D353633 | Top spinner | Tsuyoshi Nonaka | 1994-12-20 |
| 5258632 | Velocity modulation transistor | — | 1993-11-02 |
| 5225895 | Velocity-modulation transistor with quantum well wire layer | Kohji Matsumura, Daijiro Inoue | 1993-07-06 |