Assignee
Inventors
- Yasushi Iseki (12 patents)
- Masao Takahashi (96 patents)
- Katsushi Hanawa (7 patents)
- Kazunao Maeda (4 patents)
- Atsuo Inoue (71 patents)
- Teruyasu Nagafuchi (1 patents)
- Nobukazu Kakutani (4 patents)
US Patent 8334509 · Granted Dec 18, 2012