Assignee
Inventors
- Yoshiyuki Yasutomi (15 patents)
- Tadahiko Miyoshi (34 patents)
- Masahisa Sobue (15 patents)
- Nobuyuki Yamashita (116 patents)
- Hiroshi Nagase (51 patents)
- Kiyohiko Tanno (17 patents)
- Shoji Arimoto (3 patents)
- Fumio Jooraku (3 patents)
US Patent 5403674 · Granted Apr 4, 1995