Assignee
Inventors
- Kazuya Ueda (68 patents)
- Tsuyoshi Kamada (139 patents)
- Hidefumi Yoshida (211 patents)
- Yoshio Koike (116 patents)
- Kenji Okamoto (226 patents)
- Yuichi Inoue (160 patents)
- Seiji Tanuma (62 patents)
US Patent 8427610 · Granted Apr 23, 2013