Assignee
Inventors
- Mitsunobu Hara (10 patents)
- Takayuki Nakashima (6 patents)
- Yutaka Kanda (65 patents)
- Masami Hamano (3 patents)
- Shun-ichi Ikeda (10 patents)
- Yuko Uosaki (1 patents)
- Yoko Takata (4 patents)
- Junji Kanazawa (4 patents)
US Patent 6548536 · Granted Apr 15, 2003