Assignee
Inventors
- Katsuo Kazahaya (6 patents)
- Yasushi Matsumoto (21 patents)
- Toshio Fukunishi (2 patents)
- Munehiro Tsujimoto (1 patents)
- Hideki Ogawa (111 patents)
- Masaaki Yamanaka (41 patents)
- Kenji Fukushima (24 patents)
US Patent 8677986 · Granted Mar 25, 2014