Assignee
Inventors
- Yasuhiko Fukumoto (3 patents)
- Katsumi Tateiwa (2 patents)
- Takashi Yasuda (67 patents)
- Kazuya Tominaga (2 patents)
- Hideaki Shimamoto (2 patents)
- Hideaki Madono (1 patents)
- Syuuichi Ishiwa (1 patents)
US Patent 6918246 · Granted Jul 19, 2005