Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4894551 | Sectional form measuring apparatus | Hirohisa Tsubakimoto, Takao Nakajima | 1990-01-16 |
| 4815107 | Digital code decoding apparatus | Keizo Sugita, Makoto Yoshitoshi | 1989-03-21 |