Assignee
Inventors
- Hirofumi Suzuki (57 patents)
- Takehira Kaneko (3 patents)
- Nobuo Matsui (38 patents)
- Isami Hamamoto (16 patents)
- Tetsuya Katoh (14 patents)
- Toshiaki Satoh (1 patents)
- Fuminiko Nagasaki (1 patents)
US Patent 5278295 · Granted Jan 11, 1994