Assignee
Inventors
- Kazuki Hatono (3 patents)
- Masumi Hirata (16 patents)
- Hiroaki Kaneko (64 patents)
- Toru Sawaki (26 patents)
- Wataru Funakoshi (23 patents)
- Katsushi Sasaki (34 patents)
- Masasi Simonaru (6 patents)
- Kouji Kiyoshige (1 patents)
US Patent 6562936 · Granted May 13, 2003