Assignee
Inventors
- Takao Akaogi (95 patents)
- Nobuaki Takashina (11 patents)
- Yasushi Kasa (58 patents)
- Kiyoshi Itano (26 patents)
- Hiromi Kawashima (23 patents)
- Minoru Yamashita (31 patents)
- Shouichi Kawamura (18 patents)
US Patent 5815440 · Granted Sep 29, 1998