Assignee
Inventors
- Takanobu Naito (7 patents)
- Haruhito Kobayashi (6 patents)
- Hironobu Ogura (4 patents)
- Kiyoshi Nagai (3 patents)
- Tokiko Nishida (6 patents)
- Tadashi Arika (13 patents)
- Mamoru Yokoo (11 patents)
- Satoko Shusse (3 patents)
US Patent 5716969 · Granted Feb 10, 1998