Assignee
Inventors
- Kiyoharu Ikeda (19 patents)
- Yoshihide Ogawa (18 patents)
- Takeshi Fushiki (11 patents)
- Teruhiko Nishiki (9 patents)
- Takashi Sebata (6 patents)
- Fumiaki Sano (38 patents)
- Shin Sekiya (37 patents)
US Patent 6769887 · Granted Aug 3, 2004