Assignee
Inventors
- Kenji Maeda (180 patents)
- Toshiyuki Tanaka (239 patents)
- Katsuaki Suzuki (44 patents)
- Motohisa Nakamura (11 patents)
- Takashi Mukoujima (3 patents)
- Eiji Mizutani (9 patents)
- Toshio Araki (59 patents)
US Patent 7770957 · Granted Aug 10, 2010