Assignee
Inventors
- Junji Yasuda (18 patents)
- Katsuhiko Takano (22 patents)
- Manabu Sueoka (21 patents)
- Shigeo Takenaka (43 patents)
- Katsumasa Nishikawa (7 patents)
- Kenta Udagawa (65 patents)
- Toshiaki Hirosawa (81 patents)
US Patent 7533960 · Granted May 19, 2009