Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425428 | Steel cord having flat side surface portion, method of manufacturing same, and pneumatic tire reinforced with same | Naohiko Obana, Noboru Kusaba | 2002-07-30 |
| 6354068 | Steel cords for reinforcement of rubber articles pneumatic tire process for producing steel cord and tubular-type twisting machine therefor | Naohiko Obana, Chihiro Yoshida | 2002-03-12 |