Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4907095 | Still image trimming apparatus | Tsutomu Abe, Naoto Usa | 1990-03-06 |
| 4425171 | Precision positioning method | Shigenori Oosaka | 1984-01-10 |
| 4324452 | Light beam scanning system with motor and vibration isolating means | Masaru Noguchi, Shigenori Oosaka | 1982-04-13 |