Assignee
Inventors
- Toshifumi Inoue (14 patents)
- Isamu Fukuda (9 patents)
- Kenji Fukuda (116 patents)
- Kiyohisa Hoshino (3 patents)
- Nobuyuki Fukuda (6 patents)
- Yoshiaki Fukunaga (5 patents)
- Satoru Hirasawa (3 patents)
US Patent 8897441 · Granted Nov 25, 2014