Assignee
Inventors
- Kenichi Koyakumaru (7 patents)
- Shingo Ueyama (1 patents)
- Katsuji Ujita (14 patents)
- Tatsuhiko Hayashibara (9 patents)
- Naoshi Nakagawa (15 patents)
- Toshifumi Akiba (8 patents)
- Tatsuru Saito (6 patents)
US Patent 7358400 · Granted Apr 15, 2008