Assignee
Inventors
- Tadao Iwaki (34 patents)
- Shigeru Ohki (9 patents)
- Naoki Kawawada (16 patents)
- Atsushi Ohta (64 patents)
- Koji Nitadori (7 patents)
- Isamu Takehara (21 patents)
- Hiromitsu Goto (15 patents)
- Takafumi Suzuki (124 patents)
US Patent 6354742 · Granted Mar 12, 2002