Assignee
Inventors
- Akihisa Hirota (4 patents)
- Unknown
- Shigeru Hagimori (6 patents)
- Yosuke Asai (1 patents)
- Naoki Furukawa (21 patents)
- Masanao Takeda (5 patents)
- Nao Fujita (18 patents)
- Yoshiki Nakagawa (71 patents)
US Patent 7276574 · Granted Oct 2, 2007