Assignee
Inventors
- Isamu Ueno (60 patents)
- Shigetoshi Sugawa (175 patents)
- Katsuhisa Ogawa (44 patents)
- Toru Koizumi (195 patents)
- Tetsunobu Kochi (96 patents)
- Katsuhito Sakurai (94 patents)
- Hiroki Hiyama (133 patents)
US Patent 7724292 · Granted May 25, 2010