Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874238 | Method and device for measurement with laser beam | Tatsuyuki Ochi, Nobuo Tanaka | 1989-10-17 |
| 4699543 | Slope paving machine | Yukio Yamagishi, Hiroshi Ishikawa, Mitsuo Fukukawa, Shigeyuki Takahashi | 1987-10-13 |