Assignee
Inventors
- Takeshi Katsuhira (4 patents)
- Takashi Furuya (16 patents)
- Makoto Gotoh (12 patents)
- Masanori Tohnishi (13 patents)
- Hideo Takaishi (4 patents)
- Kazuyuki Sakata (48 patents)
- Masayuki Morimoto (12 patents)
- Akira Seo (13 patents)
US Patent 6747041 · Granted Jun 8, 2004