Assignee
Inventors
- Unknown
- Tohru Okamoto (7 patents)
- Hiroyuki Kakoki (16 patents)
- Reji Miyahara (1 patents)
- Tomiyuki Nanba (23 patents)
- Toshihiko Nakane (9 patents)
- Yohei Hamano (6 patents)
- Eriko Takeoka (6 patents)
US Patent 8153142 · Granted Apr 10, 2012