Assignee
Inventors
- Unknown
- Akira Saito (214 patents)
- Kenji Uchida (120 patents)
- Masayuki Yao (7 patents)
- Mitsuhiko Nakajima (6 patents)
- Shigeyoshi Takatori (3 patents)
- Yasuhiro Noma (7 patents)
- Hisakazu Okumura (6 patents)
- Yukio Saito (50 patents)
US Patent 5767773 · Granted Jun 16, 1998