Assignee
Inventors
- Nobuo Hasegawa (7 patents)
- Sumio Nishiyama (4 patents)
- Hideto Yamaguchi (30 patents)
- Takashi Ida (129 patents)
- Junichi Kurita (38 patents)
- Koji Ueoka (4 patents)
- Yasuhiro Kobashi (8 patents)
- Hideo Hashimoto (46 patents)
US Patent 5390074 · Granted Feb 14, 1995