Assignee
Inventors
- Shuhji Fujii (44 patents)
- Yuji Okamoto (121 patents)
- Yuji Nakagawa (73 patents)
- Takashi Nakagawa (230 patents)
- Shinji Kato (187 patents)
- Kaoru Ishikura (21 patents)
- Nobuyuki Ueda (46 patents)
- Atsushi Ogo (8 patents)
US Patent 8064785 · Granted Nov 22, 2011