Assignee
Inventors
- Takanobu Sugo (30 patents)
- Kazuyoshi Takeda (39 patents)
- Kunio Fujiwara (26 patents)
- Tadashi Adachi (1 patents)
- Hideo Kawazu (11 patents)
- Makoto Komatsu (71 patents)
- Junichi Kanno (8 patents)
- Takeshi Takai (5 patents)
US Patent 6811771 · Granted Nov 2, 2004