Assignee
Inventors
- Mamoru Tomita (31 patents)
- Seiichi Shimamura (17 patents)
- Kozo Kawase (5 patents)
- Yasuo Fukuwatari (10 patents)
- Mitsunori Takase (14 patents)
- Wayne R. Bellamy (8 patents)
- Tomoyuki Hagiwara (1 patents)
- Hiroyuki Matukuma (1 patents)
US Patent 5317084 · Granted May 31, 1994