Assignee
Inventors
- Hitoshi Minemoto (47 patents)
- Yoshihiro Hagiwara (56 patents)
- Junichi Suetsugu (56 patents)
- Tadashi Mizocuchi (2 patents)
- Hitoshi Takemoto (40 patents)
- Kazuo Shima (65 patents)
- Toru Yakushiji (36 patents)
US Patent 6224193 · Granted May 1, 2001