Assignee
Inventors
- Masanori Miyagi (34 patents)
- Haruo Konishi (9 patents)
- Kazuaki Kubo (16 patents)
- Yoshikazu Kojima (81 patents)
- Toru Shimizu (98 patents)
- Yutaka Saitoh (39 patents)
- Toru Machida (4 patents)
- Tetsuya Kaneko (215 patents)
US Patent 6498376 · Granted Dec 24, 2002