Assignee
Inventors
- Syuuji Nishimori (1 patents)
- Tadaaki Harada (7 patents)
- Yasuhiko Yamamoto (15 patents)
- Nobuyuki Hiromori (1 patents)
- Yasumori Yoshimura (1 patents)
- Katsuya Muramatsu (9 patents)
- Katsumi Shimada (33 patents)
US Patent 5107327 · Granted Apr 21, 1992