Assignee
Inventors
- Seiichirou Aoe (3 patents)
- Hiroaki Matsuyama (16 patents)
- Sachiko Yahagi (3 patents)
- Masatoshi Yahiro (4 patents)
- Hiroaki Konishi (18 patents)
- Tatsuji Kameoka (2 patents)
- Kiyoshi Tatsumi (13 patents)
US Patent 5871799 · Granted Feb 16, 1999