Assignee
Inventors
- Mitsuo Ochi (7 patents)
- Junji Iwasa (3 patents)
- Masatoshi Tobita (2 patents)
- Masakazu Katoh (9 patents)
- Takeyuki Yamamoto (3 patents)
- Rika Fukushima (4 patents)
- Toyokazu Kurushima (4 patents)
US Patent 7198908 · Granted Apr 3, 2007