Assignee
Inventors
- Seiya Otani (2 patents)
- Hiroaki Taniguchi (29 patents)
- Kei Yokoyama (2 patents)
- Yoshimi Shiroto (24 patents)
- Mitsunori Shimura (12 patents)
- Osamu Akimoto (25 patents)
- Masayoshi Notoya (2 patents)
US Patent 5200075 · Granted Apr 6, 1993