Assignee
Inventors
- Hiroshi Yageta (27 patents)
- Hidemasa Kawai (13 patents)
- Masato Shirakata (14 patents)
- Tetsuya Takashima (24 patents)
- Ikuo Kojima (4 patents)
- Norihide Ohyama (3 patents)
- Hiroyuki Iizuka (25 patents)
US Patent 6902844 · Granted Jun 7, 2005