Assignee
Inventors
- Mitsuro Sugita (41 patents)
- Kazuaki Ohmi (37 patents)
- Takao Yonehara (192 patents)
- Toshihiko Tsuji (56 patents)
- Takaaki Terashi (3 patents)
- Tohru Kohda (8 patents)
- Shinji Tsutsui (15 patents)
US Patent 8035668 · Granted Oct 11, 2011