Assignee
Inventors
- Takeshi Hikawa (7 patents)
- Toshiyuki Maeda (101 patents)
- Shinichi Kasahara (38 patents)
- Takahiro Yamaguchi (353 patents)
- Shigenobu Izumi (1 patents)
- Kiyoshi Koizumi (3 patents)
- Masanobu Kita (6 patents)
US Patent 7392158 · Granted Jun 24, 2008