Assignee
Inventors
- Shoji Ohiwa (17 patents)
- Kazuo Ohnishi (15 patents)
- Yoichi Nagata (31 patents)
- Junichi Ikeda (57 patents)
- Tomokazu Uchiyama (1 patents)
- Kouji Yoneda (1 patents)
- Hideo Saito (148 patents)
- Masahiro Mimura (62 patents)
US Patent 6710504 · Granted Mar 23, 2004