Assignee
Inventors
- Chizu Sekine (33 patents)
- Takeshi Tani (48 patents)
- Kayoko Ueda (13 patents)
- Koichi Fujisawa (74 patents)
- Takayuki Higashii (42 patents)
- Yukari Fujimoto (11 patents)
- Shoji Toda (14 patents)
- Masayoshi Minai (65 patents)
US Patent 5545345 · Granted Aug 13, 1996