Assignee
Inventors
- Masayuki Suzuki (381 patents)
- Noritaka Mochizuki (39 patents)
- Setsuo Minami (28 patents)
- Shigetaro Ogura (11 patents)
- Yasuaki Fukuda (29 patents)
- Yutaka Watanabe (166 patents)
- Yasuo Kawai (29 patents)
- Takao Kariya (34 patents)
US Patent 5153898 · Granted Oct 6, 1992