Assignee
Inventors
- Koji Takazawa (101 patents)
- Seiji Morita (141 patents)
- Kazuyo Umezawa (54 patents)
- Naoki Morishita (62 patents)
- Yasuaki Ootera (87 patents)
- Hideo Ando (746 patents)
- Naomasa Nakamura (67 patents)
US Patent 8593930 · Granted Nov 26, 2013