Assignee
Inventors
- Tsuyoshi Yamagata (5 patents)
- Kaoru Atsuki (4 patents)
- Tetsuji Ohno (20 patents)
- Shiro Shirakura (9 patents)
- Akira Karasawa (33 patents)
- William de Groat (3 patents)
- Naoki Yoshimura (5 patents)
- Adrian Sculptoreanu (1 patents)
US Patent 7122173 · Granted Oct 17, 2006