Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9022842 | Elevator apparatus | Makoto Tanishima, Shinji Nakashima, Keigo Yamamoto | 2015-05-05 |
| 9017153 | Elevator air pressure control device | Keigo Yamamoto, Toshiya Suzuki | 2015-04-28 |
| D698461 | Wind control cover for elevator | Takashi Ishida, Toshiya Suzuki, Masahiro Kondo | 2014-01-28 |
| D696421 | Wind control cover for elevator | Takashi Ishida, Toshiya Suzuki, Masahiro Kondo | 2013-12-24 |
| D696420 | Wind control cover for elevator | Takashi Ishida, Toshiya Suzuki, Masahiro Kondo | 2013-12-24 |
| D695910 | Wind control cover for elevator | Takashi Ishida, Toshiya Suzuki, Masahiro Kondo | 2013-12-17 |
| D695911 | Wind control cover for elevator | Takashi Ishida, Toshiya Suzuki, Masahiro Kondo | 2013-12-17 |
| D687569 | Wind control cover for elevator | Takashi Ishida, Toshiya Suzuki, Masahiro Kondo | 2013-08-06 |
| D687570 | Wind control cover for elevator | Takashi Ishida, Toshiya Suzuki, Masahiro Kondo | 2013-08-06 |