Assignee
Inventors
- Michio Hatano (20 patents)
- Tetsuya Sawahata (8 patents)
- Yasuko Watanabe (66 patents)
- Mitsugu Sato (129 patents)
- Sukehiro Ito (49 patents)
- Takashi Ohshima (66 patents)
- Hiroyuki Honda (52 patents)
US Patent 9202667 · Granted Dec 1, 2015