Assignee
Inventors
- Satoru Inagaki (9 patents)
- Atsushi Ishizu (13 patents)
- Tetsuji Maeda (7 patents)
- Shuuhei Taniguchi (3 patents)
- Yutaka Nio (31 patents)
- Etsuyoshi Sakaguchi (5 patents)
- Kenjirou Tsuda (6 patents)
US Patent 6337715 · Granted Jan 8, 2002