Assignee
Inventors
- Yoshiki Nishimori (19 patents)
- Tatsuya Nagase (72 patents)
- Hiroshi Yamazaki (401 patents)
- Meizo Shirose (61 patents)
- Kazuhiko Uneme (7 patents)
- Masashi Saito (135 patents)
- Kazuo Yasuda (31 patents)
US Patent 5624780 · Granted Apr 29, 1997