Assignee
Inventors
- Jiro Yamada (132 patents)
- Tatsuya Sasaoka (14 patents)
- Mitsunobu Sekiya (18 patents)
- Naoki Sano (44 patents)
- Yasuhiro Chiba (7 patents)
- Takashi Hirano (148 patents)
- Yuichi Iwase (75 patents)
US Patent 6991506 · Granted Jan 31, 2006