Assignee
Inventors
- Sadao Ikeda (20 patents)
- Makoto Kito (13 patents)
- Yoshio Taguchi (27 patents)
- Atsushi Tanaka (451 patents)
- Shigeki Inoue (42 patents)
- Naoyuki Murata (7 patents)
- Shinichi Ninomiya (3 patents)
- Yoshitaka Kimura (74 patents)
US Patent 5539004 · Granted Jul 23, 1996