Assignee
Inventors
- Hitoshi Muramatsu (16 patents)
- Seiya Kunioka (10 patents)
- Nobuyuki Suzuki (295 patents)
- Akira Ishibashi (141 patents)
- Minoru Imai (17 patents)
- Manabu Suzuki (63 patents)
- Masahiro Ogawa (118 patents)
US Patent 8257574 · Granted Sep 4, 2012