Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456106 | Method for producing a silicon wafer | Sakae Koyata, Kazushige Takaishi, Tohru Taniguchi | 2008-11-25 |
| 7226864 | Method for producing a silicon wafer | Sakae Koyata, Kazushige Takaishi, Tohru Taniguchi, Akihiro Kudo, Masashi Norimoto | 2007-06-05 |
| 4639037 | Auxiliary seat assembly for use in vehicles | Hidekazu Maruyama | 1987-01-27 |