Assignee
Inventors
- Toshihide Togi (2 patents)
- Kuniyasu Ohara (1 patents)
- Tadahiro Kojima (9 patents)
- Masatoshi Fujima (4 patents)
- Tatuo Furuse (4 patents)
- Kiyoshi Tsuzuki (6 patents)
- Shigenobu Sato (15 patents)
US Patent 5272855 · Granted Dec 28, 1993