Assignee
Inventors
- Hiroshi Agari (8 patents)
- Marutomo Gotou (2 patents)
- Shinobu Hagiya (12 patents)
- Naoki Maeda (70 patents)
- Shigeo Nakamura (144 patents)
- Haruhide Takahashi (27 patents)
- Kousaku Wakatsuki (15 patents)
US Patent 7489478 · Granted Feb 10, 2009