Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345047 | Joining segments of the secondary in a linear motor driven elevator apparatus | Toshiaki Ishii, Kazuhiko Sugita | 1994-09-06 |
| 5290975 | Door control and data display system | Masanori Tawada, Terumi Hirabayashi, Toshiyuki Kodera | 1994-03-01 |