Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7562745 | Elevator with an operation space in a center of a machine room | Takashi Ishii, Shigeru Takaishi, Hiroshi Sano, Kan Kawasaki, Ikuo Asami +6 more | 2009-07-21 |
| 7413055 | Elevator | Kan Kawasaki, Ikuo Asami, Takashi Ishii, Masahiro Kuramitsu, Kazuhiro Izumi +6 more | 2008-08-19 |
| 6598707 | Elevator | Shigeo Nakagaki, Kazuo Shimane, Masaru Tateyama | 2003-07-29 |
| 6543584 | Elevator with adjustable top edge railing members | Kosei Kamimura | 2003-04-08 |
| 6234276 | Traction type elevator having cable hitches securing cable ends to guide rails | Yasuyuki Wagatsuma | 2001-05-22 |