Assignee
Inventors
- Osamu Hidaka (18 patents)
- Sumito Ootsuki (2 patents)
- Hiroshi Mochizuki (55 patents)
- Hiroyuki Kanaya (63 patents)
- Kumi Okuwada (12 patents)
- Tomio Katata (27 patents)
- Norihisa Arai (30 patents)
- Hiroyuki Takenaka (59 patents)
US Patent 6699726 · Granted Mar 2, 2004