Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631788 | Elevator system with safety installation | Masahiro Shikai, Hajime Nakajima, Toshiro Nakashima, Kazuo Takashima, Tatsushi Takahashi +4 more | 2003-10-14 |
SA
Shigeru Abe
Overall (2003): #121,657 of 273,478Top 45%
1
Patents 2003