Assignee
Inventors
- Katsunari Ohsono (14 patents)
- Takeshi Yokoyama (59 patents)
- Kazuo Asada (4 patents)
- Tadashi Kimura (93 patents)
- Yasuhiro Sakaguchi (7 patents)
- Shinji Ookame (6 patents)
- Masaharu Minami (9 patents)
US Patent 7372933 · Granted May 13, 2008