Assignee
Inventors
- Takuya Yamada (26 patents)
- Teruyoshi Morita (2 patents)
- Yoshikazu Ishitsuka (1 patents)
- Naoaki Takeda (16 patents)
- Atsushi Umemoto (11 patents)
- Ken Ogawa (73 patents)
- Noritaka Kimura (11 patents)
- Takeo Kobayashi (81 patents)
US Patent 7536994 · Granted May 26, 2009