Assignee
Inventors
- Naoya Takesue (24 patents)
- Hisashi Ishikawa (220 patents)
- Tomokazu Yanai (34 patents)
- Hiroyuki Sakai (250 patents)
- Yoshinori Nakajima (97 patents)
- Hajime Nagai (21 patents)
- Yumi Shimokodachi (11 patents)
US Patent 9787874 · Granted Oct 10, 2017