Assignee
Inventors
- Masayuki Kakuda (41 patents)
- Eiji Watanabe (101 patents)
- Yoshihide Ogawa (18 patents)
- Minoru Ishii (14 patents)
- Masao Tani (5 patents)
- Munehisa Gunjima (4 patents)
- Takashi Yamamoto (694 patents)
- Susumu Kawaguchi (36 patents)
US Patent 6210130 · Granted Apr 3, 2001