Assignee
Inventors
- Kiyoharu Inou (9 patents)
- Yoshio Hasegawa (91 patents)
- Kenji Fujino (18 patents)
- Makoto Imamura (50 patents)
- Takanori Komuro (14 patents)
- Shunsuke Hayashi (35 patents)
- Hitoshi Yasui (6 patents)
US Patent 5289500 · Granted Feb 22, 1994