Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7104386 | Sloped part high-speed escalator | Manabu Ogura, Takashi Yumura, Tatsuya Yoshikawa, Shinji Nagaya, Joichi Nakamura | 2006-09-12 |
| 6591959 | Escalator with high speed inclinded section | Manabu Ogura, Takashi Yumura, Tatsuya Yoshikawa, Shinji Nagaya, Joichi Nakamura | 2003-07-15 |
| 6588573 | Escalator with high speed inclined section | Manabu Ogura, Takashi Yumura, Tatsuya Yoshikawa, Shinji Nagaya, Joichi Nakamura | 2003-07-08 |
| 6334522 | Control apparatus for passenger conveyor and passenger detecting device | Yoshiki Sugiyama, Haruhiko Nakamura, Akio Iwata | 2002-01-01 |
| 6241071 | Tread unit of passenger conveyer and passenger conveyer system | Shu Yamashita, Toshihisa Honda, Akira Noshita, Noboru Hiroshima, Kunihiko Murayama | 2001-06-05 |
| 5992605 | Escalator system with wheel chair steps and an operating method therefor | — | 1999-11-30 |
| 5062519 | Escalator system with convertible step unit | — | 1991-11-05 |