Assignee
Inventors
- Yoshiaki Yamauchi (49 patents)
- Takashi Kouno (36 patents)
- Shinobu Yoshida (25 patents)
- Katsutoshi Nii (36 patents)
- Noriyuki Kumasaka (59 patents)
- Ikuo Nishida (35 patents)
- Kyuichiro Nagai (24 patents)
US Patent 6256288 · Granted Jul 3, 2001