Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497774 | Gas generant for air bag | Yo Yamato, Norimasa Hirata, Takushi Yokoyama, Naoki Matsuda | 2002-12-24 |
| 6454887 | Gas generant for air bag | Yo Yamato, Norimasa Hirata, Takushi Yokoyama, Naoki Matsuda | 2002-09-24 |