Assignee
Inventors
- Yoichi Iimura (11 patents)
- Takashi Kosasa (15 patents)
- Yoshiharu Yamanishi (20 patents)
- Hachiro Sugimoto (36 patents)
- Yoshio Takeuchi (3 patents)
- Tetsuo Shibata (2 patents)
- Emiko Suzuki (2 patents)
US Patent 6677330 · Granted Jan 13, 2004