Assignee
Inventors
- Katsuhiko Mori (3 patents)
- Ryoji Nakayama (25 patents)
- Muneaki Watanabe (10 patents)
- Koichiro Morimoto (9 patents)
- Tetsurou Tayu (10 patents)
- Yoshio Kawashita (8 patents)
- Makoto Kano (75 patents)
US Patent 7919200 · Granted Apr 5, 2011