Assignee
Inventors
- Yukihiro Kusano (24 patents)
- Masato Yoshikawa (110 patents)
- Itsuo Tanuma (43 patents)
- Yukio Fukuura (22 patents)
- Kazuo Naito (37 patents)
- Yasuhiro Morimura (36 patents)
- Satiko Okazaki (16 patents)
- Masuhiro Kogoma (20 patents)
US Patent 5425832 · Granted Jun 20, 1995