Assignee
Inventors
- Takashi Suzuki (1,317 patents)
- Noburu Nishikawa (2 patents)
- Tomio Shimizu (10 patents)
- Toshi Imai (1 patents)
- Shizuo Baba (1 patents)
- Muneharu Taguchi (1 patents)
- Shigeki Kitaoka (1 patents)
US Patent 5075408 · Granted Dec 24, 1991