Assignee
Inventors
- Keiji Kaita (42 patents)
- Nobuyuki Tanaka (158 patents)
- Masaya Amano (32 patents)
- Koji Hokoi (36 patents)
- Masashi Yoshimi (30 patents)
- Takeshi Hoshiba (17 patents)
- Takahiko Hirasawa (24 patents)
US Patent 9086142 · Granted Jul 21, 2015