Assignee
Inventors
- Katsuhiko Hattori (14 patents)
- Yoshikatsu Kisanuki (8 patents)
- Takayuki Kato (219 patents)
- Akio Kozato (1 patents)
- Tetsuzo Inoue (6 patents)
- Sadayuki Hayashi (4 patents)
- Kazuo Miki (8 patents)
US Patent 6561301 · Granted May 13, 2003