Assignee
Inventors
- Takeo Yamamoto (51 patents)
- Takeshi Endo (151 patents)
- Eiichi Okuno (50 patents)
- Hirokazu Fujiwara (20 patents)
- Masaki Konishi (17 patents)
- Takashi Katsuno (8 patents)
- Yukihiko Watanabe (53 patents)
US Patent 8324704 · Granted Dec 4, 2012