Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7882936 | Sheave support apparatus for elevator | Yosuke Murao, Tsutomu Mishiro | 2011-02-08 |
| 7562745 | Elevator with an operation space in a center of a machine room | Takashi Ishii, Kazuaki Miyakoshi, Shigeru Takaishi, Hiroshi Sano, Kan Kawasaki +6 more | 2009-07-21 |
| 7413055 | Elevator | Kan Kawasaki, Ikuo Asami, Takashi Ishii, Kazuaki Miyakoshi, Masahiro Kuramitsu +6 more | 2008-08-19 |
| 7383924 | Machine room-less elevator | Kan Kawasaki, Ikuo Asami, Takashi Ishii, Takanori Urata, Shun Fujimura +2 more | 2008-06-10 |
| 4377043 | Semi-automatic hydraulic excavator | Takayasu Inui, Kazuo Ootsuka, Saburo Nogami, Michiaki Igarashi, Toshiaki Horikoshi | 1983-03-22 |