Assignee
Inventors
- Takeo Nishikawa (25 patents)
- Tomohiko Matsushita (15 patents)
- Hideyuki Yamashita (19 patents)
- Ryosuke Hasui (3 patents)
- Satoshi Fujita (74 patents)
- Yutaro Okuno (5 patents)
- Shigeru Aoyama (62 patents)
US Patent 7839508 · Granted Nov 23, 2010