Assignee
Inventors
- Kumi Masunaga (11 patents)
- Ryota Kitagawa (81 patents)
- Eishi Tsutsumi (33 patents)
- Akira Fujimoto (87 patents)
- Koji Asakawa (186 patents)
- Takanobu Kamakura (30 patents)
- Shinji Nunotani (30 patents)
US Patent 9318661 · Granted Apr 19, 2016