Assignee
Inventors
- Michiyuki Kamiji (9 patents)
- Masaki Okano (6 patents)
- Hiroyuki Maeda (132 patents)
- Yoshio Kawatake (4 patents)
- Kenji Teshima (6 patents)
- Yasuki Yabubayashi (1 patents)
- Tomomi Hosokawa (1 patents)
US Patent 9422981 · Granted Aug 23, 2016