Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867070 | Linear motor type monorail conveying apparatus | Joji Mino | 1989-09-19 |
| 4828278 | Self-supporting/maintaining mechanism of baby carriage | Nakao Shinroku, Yuuichi Arai | 1989-05-09 |