Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636715 | Elevator door structure and method of adjusting the same | Yoshikatsu Hayashi | 1997-06-10 |
MY
Masami Yoshikawa
Overall (1997): #105,676 of 185,788Top 60%
1
Patents 1997