Assignee
Inventors
- Norio Tamura (10 patents)
- Hiroyuki Takeuchi (194 patents)
- Shuichi Matsui (93 patents)
- Kazutoshi Miyazawa (144 patents)
- Yasusuke Hisatsune (11 patents)
- Fusayuki Takeshita (76 patents)
- Etsuo Nakagawa (120 patents)
US Patent 6372153 · Granted Apr 16, 2002