Assignee
Inventors
- Takaaki Kobayashi (15 patents)
- Susumu Fukita (5 patents)
- Yuzo Kato (24 patents)
- Jun Hosoya (13 patents)
- Ryuji Ohmuro (15 patents)
- Junichi Kasuya (17 patents)
- Setsuo Yoshida (66 patents)
- Noboru Suzuki (143 patents)
US Patent 5448413 · Granted Sep 5, 1995