Assignee
Inventors
- Koichi Kondo (81 patents)
- Okikuni Takahata (4 patents)
- Tatsuya Chiba (11 patents)
- Hiroshi Ono (295 patents)
- Shigeyoshi Yoshida (35 patents)
- Masanori Abe (61 patents)
- Masahiro Yamaguchi (134 patents)
US Patent 7438946 · Granted Oct 21, 2008