Assignee
Inventors
- Masumi Sato (58 patents)
- Hiroshi Yoshinaga (241 patents)
- Yukiko Iwasaki (53 patents)
- Hitoshi Ishibashi (60 patents)
- Takatsugu Fujishiro (42 patents)
- Masami Hiramatsu (9 patents)
- Hiroko Hirano (4 patents)
US Patent 7344615 · Granted Mar 18, 2008