Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850833 | Diagnosis device for internal combustion engine, and diagnosis method for internal combustion engine | Kenichiro Kawase | 2017-12-26 |
| 9676596 | Elevator refurbishing method | Kazuhiro Yoshikawa, Kazuhiro Sasaki, Yoshinao Takahashi | 2017-06-13 |