Assignee
Inventors
- Noritoshi Ishida (3 patents)
- Zunzi Tashima (3 patents)
- Naoki Sato (11 patents)
- Michiya Takasaki (1 patents)
- Masaaki Iijima (19 patents)
- Kazuyuki Kuroda (20 patents)
- Kazunari Nitta (7 patents)
US Patent 5364958 · Granted Nov 15, 1994