Assignee
Inventors
- Shingo Nomura (11 patents)
- Tsuyoshi Muramatsu (59 patents)
- Souichi Miyata (33 patents)
- Tatsuyuki Kuwabara (4 patents)
- Masaharu Tomita (10 patents)
- Kiyotaka Nagamura (4 patents)
- Takao Nakamura (169 patents)
US Patent 5452464 · Granted Sep 19, 1995