Assignee
Inventors
- Tetsuya Osaka (37 patents)
- Atsushi Sugiyama (35 patents)
- Takuma Hachisu (1 patents)
- Tomoo Shige (16 patents)
- Masato Fukushima (108 patents)
- Akira Yamane (35 patents)
- Akira Sakawaki (60 patents)
US Patent 9064520 · Granted Jun 23, 2015