Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9427791 | Panel assembly and method of forming same | Keishi Okunaka, Kenji Shiobara, Kota Kobayashi, Keizo Yamashita | 2016-08-30 |
| 7846555 | Panel fastening method and panel member for automobile | Keishi Okunaka, Hirotatsu Koda, Shinji Ago | 2010-12-07 |