Assignee
Inventors
- Yoshimi Okada (13 patents)
- Tomohiko Shirasaki (1 patents)
- Osamu Ikeda (104 patents)
- Kenichi Imagawa (10 patents)
- Hironori Kawai (4 patents)
- Masato Shiraga (2 patents)
- Tatsuo Ishiyama (4 patents)
US Patent 10131593 · Granted Nov 20, 2018