Assignee
Inventors
- Takeshi Hanazawa (6 patents)
- Misato Hirano (7 patents)
- Tadashi Inoue (15 patents)
- Satoshi Nagayama (8 patents)
- Kazunari Nakao (19 patents)
- Yuji Shishido (19 patents)
- Hirotaka Tanaka (10 patents)
US Patent 7622589 · Granted Nov 24, 2009