Assignee
Inventors
- Hiroyuki Takuhara (15 patents)
- Yoshihisa Takizawa (45 patents)
- Kumiko Mafune (32 patents)
- Hisashi Teraoka (18 patents)
- Yoichi Takada (56 patents)
- Noriyasu Asaki (12 patents)
- Yuko Takada (22 patents)
- Tsuyoshi Kanke (24 patents)
US Patent 6706104 · Granted Mar 16, 2004