Assignee
Inventors
- Tatsumi Tsuchiya (39 patents)
- Tatsushi Yoshida (36 patents)
- Hiroyasu Tsuchida (42 patents)
- Hiroo Inoue (18 patents)
- Surya Pattanaik (47 patents)
- Hiromi Ishikawa (73 patents)
- Masaaki Nanba (2 patents)
US Patent 6459549 · Granted Oct 1, 2002