Assignee
Inventors
- Naoyuki Okamoto (34 patents)
- Hiroyuki Watase (16 patents)
- Masayuki Ueda (40 patents)
- Kenji Ueda (227 patents)
- Yasuhiro Sagawa (13 patents)
- Hiroshi Kajiyama (58 patents)
- Yoshikuni Ishikawa (25 patents)
US Patent 7708276 · Granted May 4, 2010