Assignee
Inventors
- Takanaga Yamazaki (28 patents)
- Yasushi Akao (52 patents)
- Keiichi Kurakazu (34 patents)
- Masayasu Ohizumi (1 patents)
- Takeshi Kataoka (14 patents)
- Tatsuo Nakai (2 patents)
- Mitsuhiro Miyazaki (37 patents)
- Yosuke Murayama (1 patents)
US Patent 6351788 · Granted Feb 26, 2002