Assignee
Inventors
- Setsuo Suzuki (23 patents)
- Yasushi Iseki (12 patents)
- Ikuo Watanabe (38 patents)
- Kazuo Hayashi (70 patents)
- Etsuo Noda (11 patents)
- Tomoko Ogawa (7 patents)
- Hironobu Kimura (2 patents)
- Nobutada Aoki (6 patents)
US Patent 5283800 · Granted Feb 1, 1994