Assignee
Inventors
- Naoyuki Fukuchi (18 patents)
- Hiroshi Yamamoto (819 patents)
- Mitsuyo Nagano (4 patents)
- Morikazu Kito (16 patents)
- Akiko Tanaka (23 patents)
- Koichi Ishii (9 patents)
- Tsuyoshi Kobayashi (13 patents)
- Ryota Yoshimoto (14 patents)
US Patent 5856126 · Granted Jan 5, 1999