Assignee
Inventors
- Tomohisa Sakurai (40 patents)
- Koji Iida (42 patents)
- Hiroyuki Takahashi (716 patents)
- Eiji Murakami (52 patents)
- Akihisa Ogawa (29 patents)
- Kenji Noda (54 patents)
- Seiichi Hosoda (17 patents)
- Takeaki Nakamura (75 patents)
US Patent 7938779 · Granted May 10, 2011