Assignee
Inventors
- Kazuo Kanetani (30 patents)
- Hiroaki Nambu (36 patents)
- Kaname Yamasaki (17 patents)
- Noboru Masuda (58 patents)
- Kenji Kaneko (78 patents)
- Makoto Hanawa (35 patents)
- Takeshi Kusunoki (21 patents)
US Patent 6333645 · Granted Dec 25, 2001