Assignee
Inventors
- Yoshifumi Hano (20 patents)
- Shuichi Aita (22 patents)
- Tsutomu Kukimoto (46 patents)
- Tsuyoshi Takiguchi (49 patents)
- Fumihiro Arahira (15 patents)
- Yuji Ishihara (23 patents)
- Kiyoshi Mizoe (16 patents)
US Patent 5940662 · Granted Aug 17, 1999