Assignee
Inventors
- Kenji Machida (26 patents)
- Naoto Hayashi (34 patents)
- Yoshiro Yoneda (2 patents)
- Junji Numazawa (6 patents)
- Makiko Kohro (1 patents)
- Takahisa Tanabe (5 patents)
- Shinichi Nagahara (14 patents)
US Patent 6282067 · Granted Aug 28, 2001