Assignee
Inventors
- Hiroki Kitahori (25 patents)
- Kenji Kuroki (67 patents)
- Hiroshi Matsuda (373 patents)
- Satoshi Noguchi (24 patents)
- Mutsuro Ohta (29 patents)
- Keishi Takahashi (19 patents)
- Hitoshi Tamura (65 patents)
US Patent 6900956 · Granted May 31, 2005