Assignee
Inventors
- Seiji Morita (141 patents)
- Koji Takazawa (101 patents)
- Kazuyo Umezawa (54 patents)
- Hideo Ando (746 patents)
- Yasuaki Ootera (87 patents)
- Naoki Morishita (62 patents)
- Naomasa Nakamura (67 patents)
US Patent 8531936 · Granted Sep 10, 2013