Assignee
Inventors
- Hiroshi Yamamoto (819 patents)
- Toshitake Seki (9 patents)
- Shinji Yuri (18 patents)
- Masaki Muramatsu (15 patents)
- Motohiko Sato (38 patents)
- Unknown
- Jun Otsuka (63 patents)
- Manabu Sato (136 patents)
US Patent 7932471 · Granted Apr 26, 2011