Assignee
Inventors
- Hiroshi Yoshioka (186 patents)
- Tsunehiko Fukatsu (8 patents)
- Nobuharu Kuriki (14 patents)
- Yasushi Aoki (77 patents)
- Takashi Takeuchi (174 patents)
- Tsutomu Naitou (16 patents)
- Nobuo Mori (10 patents)
US Patent 4826207 · Granted May 2, 1989