Assignee
Inventors
- Akira Shiokawa (42 patents)
- Koji Akiyama (86 patents)
- Tetsuya Imai (39 patents)
- Katsutoshi Shindo (7 patents)
- Hidetaka Higashino (43 patents)
- Koichi Kotera (25 patents)
- Kanako Miyashita (20 patents)
US Patent 7235928 · Granted Jun 26, 2007