Assignee
Inventors
- Kenichi Honjo (79 patents)
- Toshihiko Maruoka (6 patents)
- Haruo Isaka (30 patents)
- Makoto Gotou (66 patents)
- Kei Ichikawa (17 patents)
- Kiyokazu Hashimoto (84 patents)
- Masafumi Shimotashiro (50 patents)
US Patent 5754356 · Granted May 19, 1998