Assignee
Inventors
- Yuichi Mori (51 patents)
- Kazuyasu Tsuiki (6 patents)
- Hiroshi Majima (26 patents)
- Kenichi Aoshima (20 patents)
- Shunsuke Akifuji (18 patents)
- Tetsuji Toge (12 patents)
- Kazuhiro Suga (20 patents)
US Patent 6516328 · Granted Feb 4, 2003