Assignee
Inventors
- Katsumi Nakagawa (152 patents)
- Tetsuro Saito (25 patents)
- Tatsumi Shoji (28 patents)
- Takehito Yoshino (42 patents)
- Shoji Nishida (60 patents)
- Noritaka Ukiyo (22 patents)
- Masaaki Iwane (52 patents)
- Masaki Mizutani (67 patents)
US Patent 7022181 · Granted Apr 4, 2006