Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582532 | Steel for large bearing and parts for large bearing | Yutaka Kurebayashi, Kiyoyuki Hattori, Katsuhiko Kizawa | 2003-06-24 |
| 6569267 | High bearing pressure-resistant member | Tsuyoshi Nakamura, Toshimitsu Kimura, Takurou Yamaguchi, Keizo Otani, Noriko Uchiyama +2 more | 2003-05-27 |