Assignee
Inventors
- Hiroaki Mochinaga (1 patents)
- Kazunari Ishizaki (1 patents)
- Shigenobu Koga (4 patents)
- Takaharu Kataoka (1 patents)
- Kenji Umetsu (15 patents)
- Yasuo Matsunaga (11 patents)
- Yasuyuki Ikeda (44 patents)
US Patent 8420990 · Granted Apr 16, 2013