Assignee
Inventors
- Hideyuki Takahashi (260 patents)
- Satoru Tsuda (3 patents)
- Yoshio Nakamura (5 patents)
- Masahiro Ogura (10 patents)
- Tadayoshi Shiraishi (9 patents)
- Yoshio Shimada (17 patents)
- Kiyoshi Watanabe (53 patents)
US Patent 5846793 · Granted Dec 8, 1998