Assignee
Inventors
- Hitoshi Igarashi (94 patents)
- Masatoshi Iio (19 patents)
- Seiho Sugawara (4 patents)
- Atsushi Ooma (4 patents)
- Takashi Iimori (13 patents)
- Mitsuhiro Kokubo (2 patents)
- Takashi Fukuda (134 patents)
US Patent 8211579 · Granted Jul 3, 2012