Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405922 | Double layer capacitor | Kiyoshi Kawaguchi, Tatsuo Itoh, Takashi Nagai, Yoshiaki Okita, Hiroyasu Yamamoto | 2008-07-29 |
| 7350880 | Anti-lock brake system for vehicles | Kiyoshi Kawaguchi, Tatsuo Itoh, Takashi Nagai, Yoshiaki Okita, Hiroyasu Yamamoto | 2008-04-01 |
| 7040716 | Anti-lock brake system for vehicles | Kiyoshi Kawaguchi, Tatsuo Itoh, Takashi Nagai, Yoshiaki Okita, Hiroyasu Yamamoto | 2006-05-09 |