Assignee
Inventors
- Tsutomu Shimomura (26 patents)
- Fumihiro Kasano (14 patents)
- Shiro Maeda (12 patents)
- Masayuki Shiomi (2 patents)
- Takao Morimoto (48 patents)
- Tatsuya Suzuki (1 patents)
- Hiroshi Hosaka (2 patents)
US Patent 5712608 · Granted Jan 27, 1998