Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411338 | Apparatus for calculating elevator cage call forecast | Soshiro Kuzunuki, Kotaro Hirasawa, Kanji Yoneda | 1983-10-25 |
| 4367811 | Elevator control system | Kenji Yoneda, Kazuhiro Sakata, Masao Nakazato, Tomiaki Kurihara, Soshiro Kuzunuki +1 more | 1983-01-11 |
| 4366478 | Signal transmitting and receiving apparatus | Ikuro Masuda, Hisayoshi Shiraishi, Seiichiro Ogawa, Shigeo Shiono, Jinichi Sakurai | 1982-12-28 |
| 4350225 | Elevator control system | Kazuhiro Sakata, Masao Nakazato, Kenji Yoneda, Soshiro Kuzunuki, Yasunori Katayama | 1982-09-21 |
| 4341287 | Elevator control apparatus | Soshiro Kuzunuki, Kotaro Hirasawa, Masumi Imai, Kazuhiro Sakata, Kanji Yoneda | 1982-07-27 |
| 4330838 | Elevator test operation apparatus | Kenji Yoneda, Masao Nakazato, Kazuhiro Sakata, Soshiro Kuzunuki | 1982-05-18 |
| 4266632 | Elevator system | Kanji Yoneda, Masao Nakazato | 1981-05-12 |