Assignee
Inventors
- Kenichi Saitou (16 patents)
- Masanori Masuda (54 patents)
- Hiromichi Ueno (33 patents)
- Tsuyoshi Fukunaga (8 patents)
- Katsumi Katou (6 patents)
- Katsumi Kawahara (1 patents)
- Takeyoshi Ookawa (1 patents)
- Takashi Hirouchi (7 patents)
US Patent 6077058 · Granted Jun 20, 2000