Assignee
Inventors
- Yutaka Moriwaki (1 patents)
- Yujiro Uchiyama (3 patents)
- Akio Tani (7 patents)
- Shigeaki Matsumoto (8 patents)
- Hiroshi Furumichi (3 patents)
- Takao Makishima (3 patents)
- Kiyoshi Maekawa (23 patents)
US Patent 5489625 · Granted Feb 6, 1996