Assignee
Inventors
- Takashi Ueda (270 patents)
- Hideki Fujii (114 patents)
- Tatsuo Yoshida (31 patents)
- Kozo Takahashi (43 patents)
- Masahiro Okuda (30 patents)
- Kazunori Tanaka (166 patents)
- Toshihiko Hiraoka (4 patents)
US Patent 8197931 · Granted Jun 12, 2012