Assignee
Inventors
- Toshiki Ohgita (28 patents)
- Shigeki Hayashi (115 patents)
- Jinichi Nagata (30 patents)
- Kiyoshi Tokishige (8 patents)
- Naofumi Okada (14 patents)
- Masaki Saka (9 patents)
- Toyoaki Nanba (35 patents)
US Patent 6876830 · Granted Apr 5, 2005