Assignee
Inventors
- Kuniyoshi Omura (5 patents)
- Tsuyoshi Nishio (39 patents)
- Satoshi Shibutani (23 patents)
- Shigeo Kondoh (2 patents)
- Mikio Murozono (10 patents)
- Akira Hanafusa (4 patents)
- Hideaki Oyama (2 patents)
US Patent 5714391 · Granted Feb 3, 1998