Assignee
Inventors
- Koichi Nakata (75 patents)
- Akira Shimada (101 patents)
- Tatsuya Ikezue (33 patents)
- Takahiro Mitsui (12 patents)
- Hiroki Uematsu (29 patents)
- Shuji Ishii (13 patents)
- Shoji Amamiya (26 patents)
- Akio Maruyama (42 patents)
US Patent 7534534 · Granted May 19, 2009