Assignee
Inventors
- Takashi Sato (732 patents)
- Ayumu Morita (47 patents)
- Kenji Tsuchiya (81 patents)
- Masato Yabu (9 patents)
- Akio Nakazawa (4 patents)
- Hisao Kawakami (2 patents)
- Shigeru Yokosuka (2 patents)
- Seiji Seya (1 patents)
US Patent 9378913 · Granted Jun 28, 2016