Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953301 | Lid assembly for facility access opening | Kenichi Koga, Kazumi Tanaka, Masakazu Hidaka | 2005-10-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953301 | Lid assembly for facility access opening | Kenichi Koga, Kazumi Tanaka, Masakazu Hidaka | 2005-10-11 |