Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5042620 | Elevator control system | Kenzi Yoneda, Yoshio Sakai, Toshimitsu Tobita, Seiji Yasunobu | 1991-08-27 |
| 4995479 | Display guide apparatus of elevator and its display method | Michio Fujiwara, Yasushi Kobayashi, Yoshio Sakai, Kenzi Yoneda, Osamu Dohi +1 more | 1991-02-26 |
| RE32887 | Message communication method and system | Kinji Mori, Makoto Nohmi, Shoji Miyamoto, Hirokazu Ihara, Katuaki Ikeda | 1989-03-14 |
| 4510492 | Message communication method and system | Kinji Mori, Makoto Nohmi, Shoji Miyamoto, Hirokazu Ihara, Katuaki Ikeda | 1985-04-09 |
| 4380061 | Loop transmission system with improved bypass routing arrangement | Kinji Mori, Hirokazu Ihara | 1983-04-12 |