Assignee
Inventors
- Mitsutoshi Aritomi (23 patents)
- Haruo Ohmura (12 patents)
- Hiroshi Nakano (303 patents)
- Michiharu Kihira (10 patents)
- Yusuke Arashiro (12 patents)
- Fumiyoshi Yamada (8 patents)
- Shinako Mori (1 patents)
- Fumiyo Ikehata (2 patents)
US Patent 5177156 · Granted Jan 5, 1993