Assignee
Inventors
- Kenichi Ohhata (13 patents)
- Fumihiko Arakawa (12 patents)
- Takeshi Kusunoki (21 patents)
- Hiroaki Nambu (36 patents)
- Kazuo Kanetani (30 patents)
- Kaname Yamasaki (17 patents)
- Keiichi Higeta (39 patents)
US Patent 6075729 · Granted Jun 13, 2000