Assignee
Inventors
- Shigeori Takenaka (1 patents)
- Yoshiaki Hano (1 patents)
- Minoru Yamada (2 patents)
- Kimio Morimoto (1 patents)
- Hiroshi Endo (246 patents)
- Hiroshi Yasutake (2 patents)
- Shinobu Sato (28 patents)
- Keiichi Otsuka (1 patents)
US Patent 8623183 · Granted Jan 7, 2014