Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9352937 | Escalator step and escalator having thereof | Kosei Kamimura, Yoshinobu Ishikawa, Hideo Takahashi, Takayuki Kikuchi, Satoshi Yamaguchi | 2016-05-31 |
| 9309093 | Escalator step and escalator having thereof | Kosei Kamimura, Yoshinobu Ishikawa, Takayuki Kikuchi, Hideo Takahashi, Satoshi Yamaguchi | 2016-04-12 |
| 8083048 | Conveyer apparatus | Yoshinobu Ishikawa, Tadashi Munakata, Yoshio Ogimura, Nobuhiko Teshima, Hitoshi Kawamoto +4 more | 2011-12-27 |
| 7401691 | Conveyer apparatus having footsteps | Yoshinobu Ishikawa, Tadashi Munakata, Yoshio Ogimura, Nobuhiko Teshima, Hitoshi Kawamoto +5 more | 2008-07-22 |
| 6640935 | Elevator having vibration damping to attenuate vibration transfer to an elevator cage | Shin Murakami, Yoshiaki Fujita | 2003-11-04 |
| 6598707 | Elevator | Kazuo Shimane, Kazuaki Miyakoshi, Masaru Tateyama | 2003-07-29 |
| 5811743 | Vibration control apparatus for elevator | Hideya Kohara, Tadashi Shudo, Yukihiko Kazao | 1998-09-22 |