Assignee
Inventors
- Yuji Fukano (15 patents)
- Hisashi Kato (88 patents)
- Kenji Hidaka (1 patents)
- Osamu Inagaki (25 patents)
- Tomoyuki Funayama (49 patents)
- Toshio Asahi (16 patents)
- Toshinori Aoki (9 patents)
- Koji Iwamoto (53 patents)
US Patent 6900552 · Granted May 31, 2005