Assignee
Inventors
- Chikayoshi Kamata (43 patents)
- Takayuki Tsukamoto (94 patents)
- Takeshi Yamaguchi (283 patents)
- Tsukasa Nakai (44 patents)
- Takahiro Hirai (62 patents)
- Shinya Aoki (111 patents)
- Kohichi Kubo (22 patents)
US Patent 8431920 · Granted Apr 30, 2013