Assignee
Inventors
- Yuzuru Suzuki (133 patents)
- Sakae Fujitani (57 patents)
- Kunitake Matsushita (36 patents)
- Takayuki Yamawaki (19 patents)
- Hiroshi Sano (96 patents)
- Kazuo Muramatsu (36 patents)
- Taichi Nishio (31 patents)
US Patent 6177751 · Granted Jan 23, 2001