Assignee
Inventors
- Kazuhiko Fujikawa (13 patents)
- Takeshi Masutani (18 patents)
- Tsutomu Nakanishi (63 patents)
- Shinji Umeda (5 patents)
- Kazuki Komaki (25 patents)
- Katsumasa Miki (16 patents)
- Koji Nomura (54 patents)
US Patent 6403959 · Granted Jun 11, 2002