Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813548 | Self-traveling vehicle | Setsuji Yamaguchi, Yukifumi Yamaguchi, Hirofumi Mitsueda, Kouji Moriyama, Kazuhiro Matsuoka | 2004-11-02 |
| 5984038 | Combination man-powered and motor-driven vehicle | Masakatsu Fujiwara, Masaru Tanaka, Tatsuaki Tanaka, Hiroyasu Ishihara, Toshihiro Suhara | 1999-11-16 |