Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305309 | Drive condition changeover apparatus for a transfer unit | Takashi Ookubo, Kiyotaka Ozaki | 1981-12-15 |
| 4290318 | Operating mechanism of a transfer unit | Takashi Ookubo | 1981-09-22 |
| 4280411 | Aerial car suspension | Shinji Katayose, Yoshiaki Yokota, Junsuke Kuroki, Shuuji Torii | 1981-07-28 |