Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667429 | Floor surface blasting apparatus | Kiyoshi Uchida, Kengo Hamanaka, Yoichiro Ban, Nagio Minami, Tadashi Nobushige | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667429 | Floor surface blasting apparatus | Kiyoshi Uchida, Kengo Hamanaka, Yoichiro Ban, Nagio Minami, Tadashi Nobushige | 1997-09-16 |