Assignee
Inventors
- Hiroshi Nagata (92 patents)
- Kyuzo Nakamura (43 patents)
- Takeo Katou (5 patents)
- Atsushi Nakatsuka (10 patents)
- Ichirou Mukae (5 patents)
- Masami Itou (5 patents)
- Ryou Yoshiizumi (5 patents)
- Yoshinori Shingaki (12 patents)
US Patent 8375891 · Granted Feb 19, 2013