Assignee
Inventors
- Hiroyuki Fujita (18 patents)
- Jun Saito (194 patents)
- Yoshitoyo Yasuda (7 patents)
- Yoshiyuki Ohgi (6 patents)
- Yasuhiro Shiraishi (39 patents)
- Shinji Nakata (17 patents)
- Tsutomu Ushioda (18 patents)
- Mototake Tsutsui (10 patents)
US Patent 6388040 · Granted May 14, 2002