Assignee
Inventors
- Nobukazu Kondo (52 patents)
- Koichi Okazawa (55 patents)
- Yukihiro Seki (22 patents)
- Ryuichi Hattori (33 patents)
- Masaya Umemura (19 patents)
- Shigemi Adachi (5 patents)
- Kouichi Nakai (3 patents)
- Takashi Moriyama (127 patents)
US Patent 6584530 · Granted Jun 24, 2003