Assignee
Inventors
- Toyomitsu Nakamura (11 patents)
- Atsushi Tomizawa (34 patents)
- Naoaki Shimada (17 patents)
- Nobusato Kojima (18 patents)
- Kazuya Ishii (15 patents)
- Kazuhito Imai (6 patents)
- Tamotsu Toki (9 patents)
US Patent 8490457 · Granted Jul 23, 2013