Assignee
Inventors
- Naoki Adachi (37 patents)
- Takashi Fukagawa (43 patents)
- Suguru Fujita (73 patents)
- Kenichi Maeda (110 patents)
- Kazuaki Takahashi (115 patents)
- Makoto Hasegawa (216 patents)
- Morikazu Sagawa (42 patents)
- Mitsuo Makimoto (68 patents)
US Patent 6407718 · Granted Jun 18, 2002