Assignee
Inventors
- Tadafumi Terada (6 patents)
- Katsuhiko Fujimoto (8 patents)
- Makoto Nomura (6 patents)
- Junichi Yamashita (8 patents)
- Setsuo Takeda (17 patents)
- Takashi Kobunai (5 patents)
- Hideo Yamaguchi (3 patents)
- Konstanty Wierzba (11 patents)
US Patent 5571914 · Granted Nov 5, 1996