Assignee
Inventors
- Yasushi Yamada (87 patents)
- Yuji Yagi (28 patents)
- Yoshikazu Takaku (3 patents)
- Ikuo Ohnuma (7 patents)
- Kiyohito Ishida (34 patents)
- Takashi Atsumi (9 patents)
- Ikuo Nakagawa (7 patents)
- Mikio Shirai (1 patents)
US Patent 8283783 · Granted Oct 9, 2012