Assignee
Inventors
- Keiko Shiraishi (54 patents)
- Mituo Itoh (2 patents)
- Tomotaka Murase (4 patents)
- Kenichi Muta (5 patents)
- Masaru Kobayashi (158 patents)
- Takashi Yoshida (347 patents)
- Koichi Arishima (17 patents)
- Shin Sumida (19 patents)
US Patent 7398599 · Granted Jul 15, 2008