Assignee
Inventors
- Fuminori Nakajima (2 patents)
- Nobuhisa Ishii (5 patents)
- Masao Tachikura (19 patents)
- Shigenori Uruno (6 patents)
- Hisashi Izumita (10 patents)
- Hitoshi Ishimaru (2 patents)
- Kuniaki Yamaguchi (2 patents)
US Patent 6893719 · Granted May 17, 2005