Assignee
Inventors
- Norio Takahashi (124 patents)
- Kazuto Sakai (33 patents)
- Yoshio Hashidate (5 patents)
- Masanori Arata (30 patents)
- Wataru Ito (194 patents)
- Masakatsu Matsubara (17 patents)
- Takashi Hanai (29 patents)
- Yasuo Hirano (43 patents)
US Patent 7705503 · Granted Apr 27, 2010