Assignee
Inventors
- Takashi Kaiga (5 patents)
- Koichi Sugama (6 patents)
- Tsutomu Chikazawa (7 patents)
- Yukio Katayanagi (5 patents)
- Kenichi Yajima (8 patents)
- Hideo Abe (69 patents)
- Ryuji Kayama (5 patents)
- Masahiro Shioda (24 patents)
US Patent 7778160 · Granted Aug 17, 2010