Assignee
Inventors
- Taizo Uda (17 patents)
- Yukikatsu Itoh (2 patents)
- Tetsuo Kawaguchi (3 patents)
- Emi Hifumi (4 patents)
- Naoyuki Taniguchi (23 patents)
- Keiichiro Suzuki (71 patents)
- Mutsuo Ishikawa (2 patents)
- Shirou Noji (1 patents)
US Patent 5147783 · Granted Sep 15, 1992