Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029116 | Oscilloscope operation supporting device | — | 1991-07-02 |
| 4625546 | Cylinder power balance diagnostic apparatus for internal combustion engine | Takashi Aoki | 1986-12-02 |