Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5105109 | Support structure for a linear motor drive type of elevator | Manabu Suganuma | 1992-04-14 |
| 5074384 | Rope weight compensating device for a linear motor driven elevator | Manabu Suganuma | 1991-12-24 |
| 5052522 | Encoder installing structure | Manabu Suganuma | 1991-10-01 |
| 5036955 | Column vibration system for a linear motor driven elevator | Manabu Suganuma | 1991-08-06 |
| 5033588 | Apparatus for maintaining an air gap in a toroidal linear motor | Yoshinori Nakanishi | 1991-07-23 |
| 5033587 | Braking system for a linear motor driven elevator | Manabu Suganuma | 1991-07-23 |
| 5014826 | Apparatus for maintaining an air gap in a toroidal type linear motor | Yoshinori Nakanishi | 1991-05-14 |
| 5009288 | Sheave array arrangement for elevator | Yoshinori Nakanishi | 1991-04-23 |
| 5005672 | Air gap apparatus for a linear motor | Yoshinori Nakanishi | 1991-04-09 |