Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162724 | Surface treating method and apparatus | Hiroshi Akiba, Takuya Sugiyama, Nobuhiro Yamada | 2012-04-24 |
| 5865263 | Hybrid vehicle | Kozo Yamaguchi, Hideki Nakashima | 1999-02-02 |