Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645939 | Surface-treated substrate | Takashige Yoneda, Tsuneo Wakabayashi | 1997-07-08 |
| 5464704 | Surface-treated substrate | Takashige Yoneda, Tsuneo Wakabayashi | 1995-11-07 |
| 5314731 | Surface-treated substrate | Takashige Yoneda, Tsuneo Wakabayashi | 1994-05-24 |