Assignee
Inventors
- Atsushi Tanaka (451 patents)
- Shinnosuke Taniishi (30 patents)
- Yuichiro Yoshimura (75 patents)
- Kiyoshi Kaneko (54 patents)
- Ryozo Yanagisawa (54 patents)
- Katsuyuki Kobayashi (93 patents)
- Masaki Tokioka (47 patents)
US Patent 5420804 · Granted May 30, 1995