Assignee
Inventors
- Kiyoshi Amou (12 patents)
- Makoto Yamakado (76 patents)
- Hiroshi Kusumoto (39 patents)
- Masami Nagano (58 patents)
- Ikuhisa Hamada (7 patents)
- Toshifumi Mukai (2 patents)
- Hiroshi Yokota (147 patents)
US Patent 7509799 · Granted Mar 31, 2009