Assignee
Inventors
- Akihide Shibata (91 patents)
- Tetsu Negishi (13 patents)
- Kenji Komiya (27 patents)
- Yoshifumi Yaoi (30 patents)
- Takeshi Shiomi (43 patents)
- Hiroshi Iwata (291 patents)
- Akira Takahashi (622 patents)
US Patent 9190590 · Granted Nov 17, 2015