Assignee
Inventors
- Masahiko Kitagawa (28 patents)
- Minoru Maehata (14 patents)
- Mitsuru Sasaki (34 patents)
- Yasuo Nakashima (31 patents)
- Hideshi Nishizawa (3 patents)
- Hideki Nakamura (142 patents)
- Masahiro Kamiya (50 patents)
US Patent 7823176 · Granted Oct 26, 2010