Assignee
Inventors
- Tomonobu Takashima (14 patents)
- Takeshi Tanaka (246 patents)
- Reiko Norizuki (11 patents)
- Hidetoshi Toyofuku (4 patents)
- Hideki Mase (5 patents)
- Masanori Kajiwara (6 patents)
- Kosuke Nobuyasu (8 patents)
- Kenji Tanaka (360 patents)
US Patent 6661796 · Granted Dec 9, 2003