Assignee
Inventors
- Kenji Kumagai (24 patents)
- Tadashi Narabayashi (12 patents)
- Mikihide Nakamaru (6 patents)
- Yutaka Asanuma (23 patents)
- Makoto Yasuoka (3 patents)
- Michitsugu Mori (12 patents)
- Shuichi Ohmori (4 patents)
US Patent 6109037 · Granted Aug 29, 2000