Assignee
Inventors
- Naoya Tsutsumoto (31 patents)
- Junichi Kawashima (42 patents)
- Makoto Otake (25 patents)
- Terunori Kondou (28 patents)
- Takao Inoue (168 patents)
- Toshimasa Koga (28 patents)
- Shouichirou Ueno (17 patents)
US Patent 7219493 · Granted May 22, 2007