Assignee
Inventors
- Kazuo Takahashi (213 patents)
- Yoichi Uchida (8 patents)
- Hiroaki Usui (20 patents)
- Toshio Fukushima (4 patents)
- Toru Arakawa (20 patents)
- Hiroyuki Kobayashi (607 patents)
- Tsuyoshi Rakuma (15 patents)
- Tetsuya Yamamoto (490 patents)
US Patent 7896947 · Granted Mar 1, 2011