Assignee
Inventors
- Ikuya Yagisawa (88 patents)
- Takeki Okamoto (12 patents)
- Naoto Matsunami (140 patents)
- Mikio Fukuoka (40 patents)
- Toshio Nakano (96 patents)
- Kenichi Takamoto (67 patents)
- Akira Yamamoto (761 patents)
US Patent 7913039 · Granted Mar 22, 2011