Assignee
Inventors
- Tatsuya Itakura (8 patents)
- Rika Nishiwaki (3 patents)
- Tadayoshi Nakata (3 patents)
- Shigehiro Fujii (6 patents)
- Tomoaki FUKUDA (2 patents)
- Naoyuki Fujimoto (26 patents)
- Mitsuhiro Hirohata (1 patents)
- Yoshizi Atsumi (1 patents)
US Patent 5448344 · Granted Sep 5, 1995