Assignee
Inventors
- Kazuyuki Saito (75 patents)
- Toshifumi Yamamoto (22 patents)
- Norikatsu Chiba (12 patents)
- Shigeyasu Iwata (11 patents)
- Yasuhiro Kanishima (48 patents)
- Takashi Fukuda (134 patents)
- Yutaka Oki (18 patents)
US Patent 7953229 · Granted May 31, 2011