Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6436340 | Weatherable steel material | Kazuhiko Shiotani, Kimihiro Nishimura, Yasuyoshi Yamane, Fumimaru Kawabata, Keniti Amano | 2002-08-20 |
| 6358335 | Continuous casting slab suitable for the production of non-tempered high tensile steel material | Fumimaru Kawabata, Keniti Amano | 2002-03-19 |
| 6344093 | High tensile strength steel product for high heat input welding, having excellent toughness in heat-affected zone | Fumimaru Kawabata, Keniti Amano | 2002-02-05 |