Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172041 | Machine room-less elevator | Kan Kawasaki, Takashi Ishii, Shun Fujimura, Satoshi Takasawa | 2012-05-08 |
| 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, Takashi Ishii, Kazuaki Miyakoshi, Masahiro Kuramitsu, Kazuhiro Izumi +6 more | 2008-08-19 |
| 7383924 | Machine room-less elevator | Kazuhiro Izumi, Kan Kawasaki, Takashi Ishii, Takanori Urata, Shun Fujimura +2 more | 2008-06-10 |
| 6786305 | Double-deck elevator | Kosei Kamimura | 2004-09-07 |
| 6488124 | Elevator | Kunio Yasuda, Yoshiaki Fujita, Kosei Kamimura, Yasuyuki Wagatsuma, Kiyoshi Kobayashi +5 more | 2002-12-03 |