Assignee
Inventors
- Haruki Shirasaka (8 patents)
- Masahiro Ito (290 patents)
- Tetsuya Shimizu (139 patents)
- Kazunori Ishikawa (149 patents)
- Kazuhiko Kato (99 patents)
- Kenichi Tsuchida (72 patents)
- Nobuo Suzuki (239 patents)
US Patent 8414452 · Granted Apr 9, 2013