Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918321 | Control system for elevators | — | 2011-04-05 |
| 7913820 | Control system for elevator | — | 2011-03-29 |
| 7163871 | Manufacturing method of semiconductor device and oxidization method of semiconductor substrate | Taishi Kubota, Yoshihiro Kitamura, Takuo Ohashi, Takayuki Kanda, Shinichi Horibe | 2007-01-16 |