Assignee
Inventors
- Satoshi Maemori (9 patents)
- Kazufumi Sato (44 patents)
- Kazuyuki Nitta (32 patents)
- Katsumi Oomori (26 patents)
- Kazuo Tani (22 patents)
- Yohei Kinoshita (17 patents)
- Tomotaka Yamada (16 patents)
US Patent 6777158 · Granted Aug 17, 2004