Assignee
Inventors
- Katsuya Akimoto (32 patents)
- Naofumi Chiwata (19 patents)
- Yosuke Sumi (12 patents)
- Katsutoshi Nakatani (12 patents)
- Kenji Ajima (10 patents)
- Hiroshi Okikawa (28 patents)
- Yasuharu Muto (6 patents)
US Patent 9530542 · Granted Dec 27, 2016