Assignee
Inventors
- Kazutoshi Higashiyama (22 patents)
- Masahiro Komachiya (21 patents)
- Kiyoshi Hiyama (2 patents)
- Tomoichi Kamo (44 patents)
- Noriyuki Imada (13 patents)
- Tetsurou Okano (1 patents)
- Hiroyuki Kaku (12 patents)
US Patent 6890673 · Granted May 10, 2005