Assignee
Inventors
- Makoto Satsuki (9 patents)
- Makoto Fujiwara (107 patents)
- Natsuko Ishida (4 patents)
- Sadaharu Suga (10 patents)
- Hisayoshi Fujikawa (23 patents)
- Hisato Takeuchi (1 patents)
- Yasunori Taga (43 patents)
US Patent 7514158 · Granted Apr 7, 2009