Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875093 | Ultrafast continuous imaging apparatus | Musubu Koishi, Hirofumi Kan | 1989-10-17 |
| 4827317 | Time interval measuring device | Yutaka Tsuchiya, Musubu Koishi, Akira Takeshima | 1989-05-02 |