Assignee
Inventors
- Shigeru Inai (30 patents)
- Hiromichi Yoshida (32 patents)
- Hideo Kato (175 patents)
- Katsumi Hayashi (91 patents)
- Ryo Jinba (18 patents)
- Nobuyuki Matsumoto (89 patents)
- Takahiro Takai (9 patents)
- Masao Utsunomiya (22 patents)
US Patent 8221923 · Granted Jul 17, 2012