Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083688 | High-strength race and method of producing the same | Youichi Watanabe, Tatsuo Iguchi, Kanji Ueno | 2006-08-01 |
| 6802650 | Sliding element, sliding structure including the sliding element, and method for producing microscopic surface structure in the sliding element | Yoshiteru Yasuda, Makoto Kano, Yutaka Mabuchi, Kenshi Ushijima | 2004-10-12 |