Assignee
Inventors
- Yasutaka Fukumoto (34 patents)
- Junichi Kato (1 patents)
- Yukio Okamura (27 patents)
- Yasuhiro Ishikawa (84 patents)
- Tetsuo Kondo (17 patents)
- Yoshimi Suzuki (20 patents)
- Hidetomi Nagai (1 patents)
US Patent 5772352 · Granted Jun 30, 1998