Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677693 | Door assembly including a sensor for controlling automated door movement | Jiro Kashima, Atsushi Yamada | 2014-03-25 |
| 8333035 | Door assembly including a sensor for controlling automated door movement | Jiro Kashima, Atsushi Yamada | 2012-12-18 |
| 6305499 | Drum drive elevator using flat belt | David Wayne Jones, Yuji Kanzaki, Toshimitsu Mori, Shusaku Shibasaki, Yasuhisa Shioda +1 more | 2001-10-23 |