Assignee
Inventors
- Takashi Oritani (2 patents)
- Mitsunori Oda (9 patents)
- Taketo Maruyama (15 patents)
- Takashi Suzuki (13 patents)
- Akinori Tanaka (57 patents)
- Toshio Kajita (4 patents)
- Shigeo Yoshinaka (8 patents)
- Masakazu Furushima (6 patents)
US Patent 5244487 · Granted Sep 14, 1993