Assignee
Inventors
- Tadayuki Tsuda (85 patents)
- Kazumi Sekine (33 patents)
- Isao Ikemoto (84 patents)
- Kazushi Watanabe (137 patents)
- Yoshikazu Sasago (37 patents)
- Shinya Noda (67 patents)
- Kazunori Kobayashi (103 patents)
US Patent 5659847 · Granted Aug 19, 1997