Assignee
Inventors
- Kazuo Oki (16 patents)
- Yasuhisa Fukumoto (8 patents)
- Ryuichi Akagi (7 patents)
- Kenichi Nishimura (44 patents)
- Taketo Kaneko (4 patents)
- Tamaki Miura (13 patents)
- Takamitsu Saito (26 patents)
- Mikio Kawai (15 patents)
US Patent 8003015 · Granted Aug 23, 2011