Assignee
Inventors
- Shigeki Hayashi (115 patents)
- Hiroyuki Ueda (142 patents)
- Tadakazu Ogiri (19 patents)
- Shinichi Kotera (18 patents)
- Hiroki Morishita (42 patents)
- Yasuhiko Moriuchi (4 patents)
- Kohichi Yasuda (3 patents)
- Naoyuki Ishida (41 patents)
US Patent 5572305 · Granted Nov 5, 1996