Assignee
Inventors
- Hirokazu Sanpei (5 patents)
- Jun Mizuno (55 patents)
- Masazumi Yasuoka (3 patents)
- Humikazu Takayanagi (2 patents)
- Takehisa Takoshima (6 patents)
- Masaru Miyazaki (36 patents)
- Masayoshi Esashi (55 patents)
US Patent 7170216 · Granted Jan 30, 2007