Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518513 | Dust removing apparatus | Kiyoshi Nagashima, Tetsuya Ueda, Hisataka Urakata, Tetsuya Fujino | 1996-05-21 |
| 4676425 | Steel tube working apparatus | Hiroshi Fujimura, Hideharu Kobayashi, Shozo Kaneko, Joji Ichinari | 1987-06-30 |