Assignee
Inventors
- Masaru Uya (20 patents)
- Norihiko Mizobata (21 patents)
- Takuya Sayama (8 patents)
- Satoshi Takahashi (301 patents)
- Takeshi Ichise (3 patents)
- Takeshi Kawano (39 patents)
- Taizo Tsujimoto (2 patents)
US Patent 5694560 · Granted Dec 2, 1997