Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634073 | Continuous production facilities for wire | Koji Adachi, Ryuichi Seki, Kiichiro Tsuchida | 2003-10-21 |
| 6554668 | Life jacket | — | 2003-04-29 |
| 6551419 | Hot-rolled steel wire and rod for machine structural use and a method for producing the same | Hideo Kanisawa, Tatsuro Ochi, Manabu Kubota, Kiichiro Tsuchida | 2003-04-22 |
| 6547890 | Steel wire rod for cold forging and method for producing the same | Hideo Kanisawa, Tatsuro Ochi, Manabu Kubota, Kiichiro Tsuchida | 2003-04-15 |
| 6541911 | Multi-color emission dispersion type electroluminescence lamp | Yosuke Chikahisa | 2003-04-01 |