Assignee
Inventors
- Kazufumi Suenaga (55 patents)
- Kiyoshi Ogata (78 patents)
- Kazuhiko Horikoshi (24 patents)
- Jun Tanaka (192 patents)
- Hisayuki Kato (28 patents)
- Keiichi Yoshizumi (49 patents)
- Hisahiko Abe (10 patents)
US Patent 6579754 · Granted Jun 17, 2003