Assignee
Inventors
- Norio Matsuda (44 patents)
- Hiroyuki Abe (398 patents)
- Shinichi Naohara (22 patents)
- Hitoshi Yamazaki (67 patents)
- Takashi Suzuki (1,317 patents)
- Yuichi Kimikawa (11 patents)
- Kenichi Takahashi (293 patents)
US Patent 6256273 · Granted Jul 3, 2001