Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378661 | Elevator control system having an immersion proof structure | Tadashi Ariki, Sanho Gon, Kazuo Ookawa, Hiroki Shinozuka, Tomofumi Hagiya | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378661 | Elevator control system having an immersion proof structure | Tadashi Ariki, Sanho Gon, Kazuo Ookawa, Hiroki Shinozuka, Tomofumi Hagiya | 2002-04-30 |