Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837538 | Roof device for a vehicle | Tetsuya Hirata, Chitose Nishiyama, Kazuki Sawada | 2005-01-04 |
| 6685263 | Sunroof assembly | Kazuki Sawada, Chitose Nishiyama, Tetsuya Hirata | 2004-02-03 |