Assignee
Inventors
- Nobuhiro Umeda (8 patents)
- Nobuo Mochizuki (15 patents)
- Seiichi Uchida (55 patents)
- Tadayuki Nishibe (3 patents)
- Hirokazu Yamada (3 patents)
- Kunihito Ito (1 patents)
- Hiromi Horikoshi (2 patents)
US Patent 6342516 · Granted Jan 29, 2002