Assignee
Inventors
- Hirofumi Sonoda (5 patents)
- Kenji Okuyama (10 patents)
- Junichi Ibukuro (10 patents)
- Takanori Yahaba (14 patents)
- Masato Takikawa (11 patents)
- Yasutomo Ichiyama (9 patents)
- Toshiyasu Ukena (11 patents)
US Patent 6710282 · Granted Mar 23, 2004