Assignee
Inventors
- Hisanori Nonaka (12 patents)
- Kenji Araki (101 patents)
- Norito Watanabe (14 patents)
- Yoshibumi Fukuda (15 patents)
- Toshiyuki Miyake (111 patents)
- Masatoshi Takada (26 patents)
- Hisako Okada (2 patents)
US Patent 8155928 · Granted Apr 10, 2012