Assignee
Inventors
- Keiichi Nakao (24 patents)
- Hideyuki Okinaka (28 patents)
- Yasutaka Horibe (7 patents)
- Hikoji Okuyama (2 patents)
- Masahiro Katoh (41 patents)
- Takashi Iguchi (12 patents)
- Akira Ohmi (2 patents)
- Yoshiyuki Miura (2 patents)
US Patent 6485591 · Granted Nov 26, 2002