Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9676596 | Elevator refurbishing method | Kazuhiro Yoshikawa, Hideki Miyahara, Yoshinao Takahashi | 2017-06-13 |
KS
Kazuhiro Sasaki
Overall (2017): #352,991 of 506,227Top 70%
1
Patents 2017