Assignee
Inventors
- Katsuya Fukase (41 patents)
- Toyoaki Sakai (10 patents)
- Munetoshi Irisawa (7 patents)
- Toyokazu Komuro (5 patents)
- Yasuo Kaneda (5 patents)
- Masanori Natsuka (4 patents)
- Wakana Aizawa (4 patents)
US Patent 7679004 · Granted Mar 16, 2010