Assignee
Inventors
- Yozo Narutaki (65 patents)
- Masumi Kubo (101 patents)
- Shogo Fujioka (19 patents)
- Takayuki Shimada (88 patents)
- Mikio Katayama (81 patents)
- Youji Yoshimura (20 patents)
- Yutaka Ishii (100 patents)
US Patent 7599023 · Granted Oct 6, 2009