Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866617 | Method of guiding an unmanned vehicle | Tomoo Matsuda, Yohkichi Nishi, Eiji Yoshikawa | 1989-09-12 |
| 4862047 | Apparatus for guiding movement of an unmanned moving body | Toru Suzuki, Atsuhiko Kato, Ichiro Nakano | 1989-08-29 |