Assignee
Inventors
- Takeshi Kuroki (8 patents)
- Minoru Nishi (16 patents)
- Takahiro Kimishima (4 patents)
- Satoshi Tsuda (57 patents)
- Jyunji Ohira (1 patents)
- Mitsuharu Koya (8 patents)
- Masakazu Washizuka (4 patents)
US Patent 7469731 · Granted Dec 30, 2008