Assignee
Inventors
- Keisuke Suetsugi (3 patents)
- Hiroshi Kanno (263 patents)
- Masayuki Sugawara (24 patents)
- Kohji Mitani (4 patents)
- Yoshihiro Fujita (84 patents)
- Toshinori Saitoh (4 patents)
- Yuichi Ninomiya (37 patents)
US Patent 5471323 · Granted Nov 28, 1995