Assignee
Inventors
- Toshio Masuda (65 patents)
- Tatehito Usui (64 patents)
- Mitsuru Suehiro (12 patents)
- Hiroshi Kanekiyo (7 patents)
- Hideyuki Yamamoto (90 patents)
- Kazue Takahashi (59 patents)
- Hiromichi Enami (26 patents)
US Patent 7686917 · Granted Mar 30, 2010