Assignee
Inventors
- Yoshiyuki Matsumura (31 patents)
- Kenji Nagatomi (55 patents)
- Masaya Nakatani (67 patents)
- Akio Oki (14 patents)
- Morio Nakatani (26 patents)
- Takuya Hayashi (37 patents)
- Masaaki HAYAMA (1 patents)
US Patent 9128056 · Granted Sep 8, 2015