Assignee
Inventors
- Kiyoshi Miyajima (4 patents)
- Hiroshi Oikawa (27 patents)
- Yoichiro Kono (3 patents)
- Yasuaki Kumagai (5 patents)
- Shinji Nakayama (16 patents)
- Hiroshi Nakagawa (193 patents)
- Masayoshi Nakashima (1 patents)
US Patent 5343702 · Granted Sep 6, 1994