Assignee
Inventors
- Kenji Waku (11 patents)
- Tadashi Koyama (54 patents)
- Kunihiko Watanabe (97 patents)
- Mitsuhiro Nishizono (8 patents)
- Katsuji Morishita (7 patents)
- Takeshi Iwanaga (1 patents)
- Daisuke Togashi (9 patents)
US Patent 8489109 · Granted Jul 16, 2013