Assignee
Inventors
- Masahiko Okamoto (22 patents)
- Ryoji Mori (32 patents)
- Takashi Nakagawa (230 patents)
- Hiromasa Marubayashi (7 patents)
- Shigenobu Ikenaga (24 patents)
- Yasushi Tohi (32 patents)
- Kouji Nagahashi (4 patents)
US Patent 8802779 · Granted Aug 12, 2014