Assignee
Inventors
- Kenji Mimura (28 patents)
- Hiromi Ito (30 patents)
- Hiroyuki Nishimura (119 patents)
- Kazuharu Kato (8 patents)
- Hirofumi Fujioka (36 patents)
- Yukio Ozaki (29 patents)
- Hiroyuki Hama (59 patents)
US Patent 6342547 · Granted Jan 29, 2002