Assignee
Inventors
- Masayasu Ito (152 patents)
- Hitoshi Takeda (185 patents)
- Soichi Yagi (7 patents)
- Shuji Matsuura (8 patents)
- Akihiro Mochizuki (124 patents)
- Hiroki Ishibashi (13 patents)
- Tomoyuki Ichikawa (144 patents)
US Patent 6417624 · Granted Jul 9, 2002