Assignee
Inventors
- Tadataka Matsubayashi (20 patents)
- Natsuko Sugaya (20 patents)
- Michio Iijima (6 patents)
- Yuichi Ogawa (80 patents)
- Yuuki Watanabe (16 patents)
- Shinya Yamamoto (256 patents)
- Tsuyoshi Sudou (1 patents)
US Patent 7440938 · Granted Oct 21, 2008