Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313633 | Process and device for deciding class hierarchical relationship of object oriented language and process and device for determining method utilizing the same | Kiyozumi Yoshimura | 1994-05-17 |
| 5298987 | Method for investigating ground structure of pavement | — | 1994-03-29 |
| 5287740 | Method for locating and examining cavities under paved roads | — | 1994-02-22 |