Assignee
Inventors
- Kuniaki Yoshikawa (1 patents)
- Toshiyuki Muraki (7 patents)
- Eriko Morimoto (1 patents)
- Masato Kobayashi (3 patents)
- Takashi Hagi (6 patents)
- Hajime Hatta (2 patents)
- Yoshifumi Yamazaki (3 patents)
US Patent 6248383 · Granted Jun 19, 2001