Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9230412 | Gaming machine and control method thereof | Takehisa Itagaki, Masaya Honda, Masahiro Yoshida, Hiroki Saito, Kazumasa Yoshizawa +2 more | 2016-01-05 |
| 8839914 | Elevator system including fire evacuation priority | Masafumi Iwata, Kiyoji Kawai, Toshiyuki Kodera, Akihisa Miyajima | 2014-09-23 |
| 8758114 | Gaming machine and control method thereof | Takehisa Itagaki, Masaya Honda, Masahiro Yoshida, Hiroki Saito, Kazumasa Yoshizawa +2 more | 2014-06-24 |
| 8493230 | Elevator evacuation supporting system | Shiro Hikita, Kiyoji Kawai, Masafumi Iwata | 2013-07-23 |
| 8388434 | Gaming machine | Tatsuya Teranishi, Masumi Fujisawa, Masahiro Yoshida, Yuka Hotta | 2013-03-05 |
| 8382577 | Gaming machine | Tatsuya Teranishi, Masumi Fujisawa, Masahiro Yoshida, Yuka Hotta | 2013-02-26 |
| 8281901 | Elevator door emergency opening control system | Kiyoji Kawai | 2012-10-09 |
| 8245819 | Refuge supporting device of elevator | Shiro Hikita, Kiyoji Kawai, Masafumi Iwata | 2012-08-21 |
| 8113320 | Fire evacuation support system and fire door control device | Kiyoji Kawai | 2012-02-14 |
| 7926621 | Evacuation assistance device for elevator | Kiyoji Kawai | 2011-04-19 |
| 7849973 | Refuge support system of double deck elevator | Shiro Hikita, Kiyoji Kawai, Masafumi Iwata | 2010-12-14 |