Assignee
Inventors
- Masaki Matsui (53 patents)
- Shoichi Yamauchi (35 patents)
- Hisayoshi Ohshima (17 patents)
- Kunihiro Onoda (6 patents)
- Akiyoshi Asai (11 patents)
- Takanari Sasaya (7 patents)
- Takeshi Enya (22 patents)
- Jun Sakakibara (81 patents)
US Patent 6191007 · Granted Feb 20, 2001