Assignee
Inventors
- Yasuna Yokoi (7 patents)
- Akitomo Yokoi (2 patents)
- Yoshinobu Ito (54 patents)
- Toshiaki Kato (34 patents)
- Masafumi Takeda (8 patents)
- Kouiti Kume (3 patents)
- Hideyuki Okano (3 patents)
- Takashi Yokoi (29 patents)
US Patent 8459974 · Granted Jun 11, 2013