Assignee
Inventors
- Yoshimitsu Takakura (33 patents)
- Masako Ichikawa (6 patents)
- Satoru Usami (21 patents)
- Takeshi Yamamoto (543 patents)
- Hiroshi Tsukamoto (11 patents)
- Hitomi Kajiwara (3 patents)
- Naomi Oka (6 patents)
US Patent 8343727 · Granted Jan 1, 2013