Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865278 | Control command system for railway vehicles | — | 1989-09-12 |
| 4812148 | Arrangement for controlling the removal of moisture from a two-cylinder type moisture remover | Yasuhisa Hata | 1989-03-14 |
| 4795902 | Optical master controller having plural tracks each with plural emitter detector pairs | — | 1989-01-03 |