Assignee
Inventors
- Ryoji Mori (32 patents)
- Takashi Nakagawa (230 patents)
- Shigenobu Ikenaga (24 patents)
- Hiromasa Marubayashi (7 patents)
- Masahiko Okamoto (22 patents)
- Yasushi Tohi (32 patents)
- Kouji Nagahashi (4 patents)
US Patent 7847040 · Granted Dec 7, 2010