Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9767534 | Device, program and method for displaying situation | Kazuki Tsujimoto | 2017-09-19 |
| 4995479 | Display guide apparatus of elevator and its display method | Michio Fujiwara, Hiroshi Matsumaru, Yasushi Kobayashi, Yoshio Sakai, Kenzi Yoneda +1 more | 1991-02-26 |