Assignee
Inventors
- Kazuki Ishikawa (14 patents)
- Yoshio Saito (84 patents)
- Toshiaki Kamo (11 patents)
- Katsumi Sahoda (16 patents)
- Osamu Ichikawa (86 patents)
- Kouji Miyano (12 patents)
- Tatsuya Sugawara (32 patents)
US Patent 7481412 · Granted Jan 27, 2009