Assignee
Inventors
- Kazuhiko Katakura (12 patents)
- Yasunobu Sakaguchi (29 patents)
- Toshiyuki Inoue (21 patents)
- Takashi Yamamoto (694 patents)
- Takashi Yoshida (347 patents)
- Tatsuya Konagaya (19 patents)
- Tomonori Nishio (31 patents)
US Patent 6381001 · Granted Apr 30, 2002