Assignee
Inventors
- Michinaga Nagura (14 patents)
- Manabu Matsumoto (136 patents)
- Toshihide Ando (11 patents)
- Mutsushi Yamashita (3 patents)
- Taisei Katoh (9 patents)
- Yoshiyuki Kago (23 patents)
- Atsushi Watanabe (359 patents)
- Naoki Tokitsu (9 patents)
US Patent 5525991 · Granted Jun 11, 1996