Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7124875 | Escalator with high speed inclined section | Manabu Ogura, Takashi Yumura | 2006-10-24 |
| 7104386 | Sloped part high-speed escalator | Manabu Ogura, Takashi Yumura, Yasumasa Haruta, Tatsuya Yoshikawa, Shinji Nagaya | 2006-09-12 |
| 6832678 | Escalator with high speed inclined section | Manabu Ogura, Takashi Yumura | 2004-12-21 |
| 6796416 | High-speed escalator for slope | Manabu Ogura, Takashi Yumura | 2004-09-28 |
| 6591959 | Escalator with high speed inclinded section | Manabu Ogura, Takashi Yumura, Yasumasa Haruta, Tatsuya Yoshikawa, Shinji Nagaya | 2003-07-15 |
| 6588573 | Escalator with high speed inclined section | Manabu Ogura, Takashi Yumura, Yasumasa Haruta, Tatsuya Yoshikawa, Shinji Nagaya | 2003-07-08 |
| D373950 | Link plate for a chain | Tomofumi Otani, Takero Nakagawa, Shuji Sasamoto, Yoshitaka Yoshimura | 1996-09-24 |