Assignee
Inventors
- Jun Hoshikawa (26 patents)
- Hirofumi Higashi (29 patents)
- Akibiro Fujimoto (1 patents)
- Noritsugu Ohsawa (2 patents)
- Tetsuji Tatsumi (1 patents)
- Tomoyuki Muraoka (2 patents)
- Hideo Nakai (37 patents)
US Patent 7739987 · Granted Jun 22, 2010